Best Fuel Spacers . Reviews September, 2020

Michigan Motorsports 1.06 Fuel Injector Spacer Adapter LS3 LS7 Bosch 210 Injectors on LS1 LS6 Intake Fuel Rail

Search only Michigan Motorsports brand name
Michigan Motorsports 1.06 Fuel Injector Spacer Adapter LS3 LS7 Bosch 210 Injectors on LS1 LS6 Intake Fuel Rail

Current price: 39.99 USD


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  • The spacers get mounted on the top of the injector. If you were to put them on the bottom, the spray pattern of the injector would get messed up and the car would not run right.
  • We also include Vitton oil/gas/solvent resistant o-rings for a long lasting seal. These spacers add approximately 1.06" to each injector.
  • These adapters use the factory injector clip and are custom made here in the USA from 6061-T6 aircraft grade aluminum. They are CNC cut on a lathe for an incredibly precise fit and a leak free seal.
  • This kit will allow you to run GM LS3, LS7, LSA, LS9 or Bosch 210 injectors in a application where a LS1 injector height would normally be used.
  • Fuel Injector Spacer Use LS3 LS7 LSA LS9 Fuel Injectors on LS1 Intake Fuel Rail

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Beck Arnley 039-2015 Fuel Pump Spacer

Search only Beck Arnley brand name
Beck Arnley 039-2015 Fuel Pump Spacer

Current price: 15.96 USD


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Height: 0.2 Inches

Length: 5.5 Inches

Width: 4 Inches

Weight: 0.04 Pounds

  • The spacers get mounted on the top of the injector. If you were to put them on the bottom, the spray pattern of the injector would get messed up and the car would not run right.
  • We also include Vitton oil/gas/solvent resistant o-rings for a long lasting seal. These spacers add approximately 1.06" to each injector.
  • These adapters use the factory injector clip and are custom made here in the USA from 6061-T6 aircraft grade aluminum. They are CNC cut on a lathe for an incredibly precise fit and a leak free seal.
  • This kit will allow you to run GM LS3, LS7, LSA, LS9 or Bosch 210 injectors in a application where a LS1 injector height would normally be used.
  • Fuel Injector Spacer Use LS3 LS7 LSA LS9 Fuel Injectors on LS1 Intake Fuel Rail
  • Application specific to ensure a correct fit for your vehicle
  • Packaged in clear plastic for easy visibility and identification of all components
  • Designed to withstand harsh operating conditions
  • Made of high quality material designed to resist petroleum
  • Matches OE form, fit, and function

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XDP Duramax CAT Adapter with 1R-0750, Bleeder Screw & Spacer

Search only XDP brand name
XDP Duramax CAT Adapter with 1R-0750, Bleeder Screw & Spacer

Current price: 129.95 USD


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Height: 6 Inches

Length: 6 Inches

Width: 12 Inches

  • The spacers get mounted on the top of the injector. If you were to put them on the bottom, the spray pattern of the injector would get messed up and the car would not run right.
  • We also include Vitton oil/gas/solvent resistant o-rings for a long lasting seal. These spacers add approximately 1.06" to each injector.
  • These adapters use the factory injector clip and are custom made here in the USA from 6061-T6 aircraft grade aluminum. They are CNC cut on a lathe for an incredibly precise fit and a leak free seal.
  • This kit will allow you to run GM LS3, LS7, LSA, LS9 or Bosch 210 injectors in a application where a LS1 injector height would normally be used.
  • Fuel Injector Spacer Use LS3 LS7 LSA LS9 Fuel Injectors on LS1 Intake Fuel Rail
  • Application specific to ensure a correct fit for your vehicle
  • Packaged in clear plastic for easy visibility and identification of all components
  • Designed to withstand harsh operating conditions
  • Made of high quality material designed to resist petroleum
  • Matches OE form, fit, and function
  • No Modifications To Factory Fuel System Needed
  • Lower Cost Filter Replacements
  • Increased Filtration
  • 2001-2016 GM 6.6L Duramax

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DEWHEL L92 L99 L76 L98 LS9 EV14 LSA fuel injector adapter spacer to LS2 EV6 Manifold (Silver)

Search only DEWHEL brand name
DEWHEL L92 L99 L76 L98 LS9 EV14 LSA fuel injector adapter spacer to LS2 EV6 Manifold (Silver)

Current price: 29.99 USD


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  • The spacers get mounted on the top of the injector. If you were to put them on the bottom, the spray pattern of the injector would get messed up and the car would not run right.
  • We also include Vitton oil/gas/solvent resistant o-rings for a long lasting seal. These spacers add approximately 1.06" to each injector.
  • These adapters use the factory injector clip and are custom made here in the USA from 6061-T6 aircraft grade aluminum. They are CNC cut on a lathe for an incredibly precise fit and a leak free seal.
  • This kit will allow you to run GM LS3, LS7, LSA, LS9 or Bosch 210 injectors in a application where a LS1 injector height would normally be used.
  • Fuel Injector Spacer Use LS3 LS7 LSA LS9 Fuel Injectors on LS1 Intake Fuel Rail
  • Application specific to ensure a correct fit for your vehicle
  • Packaged in clear plastic for easy visibility and identification of all components
  • Designed to withstand harsh operating conditions
  • Made of high quality material designed to resist petroleum
  • Matches OE form, fit, and function
  • No Modifications To Factory Fuel System Needed
  • Lower Cost Filter Replacements
  • Increased Filtration
  • 2001-2016 GM 6.6L Duramax
  • LS3 LS7 L99 L76 LS9 EV14 shorty fuel injector adapter spacer to LS2 EV6 Manifold
  • Sold as a set of 8 pieces
  • (outlet) Internal diameter is 0.55 inch and (inlet) external diameter is 0.53 inch. O-ring diameter is 0.58 inch
  • Adds 11/16 (.60) inch to the height of the injector
  • Fits most top feed fuel injectors

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ICT Billet Fuel Injector Spacer Set of 8 LS1 Intake to LS2 or Flex Fuel Injector Adapter ICT Billet Designed & Manufactured in the USA LS1 LS2 LMG L59 551287-LS-047

Search only ICT Billet brand name
ICT Billet Fuel Injector Spacer Set of 8 LS1 Intake to LS2 or Flex Fuel Injector Adapter ICT Billet Designed & Manufactured in the USA LS1 LS2 LMG L59 551287-LS-047

Current price: 44.99 USD


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Weight: 0.24 Pounds

  • The spacers get mounted on the top of the injector. If you were to put them on the bottom, the spray pattern of the injector would get messed up and the car would not run right.
  • We also include Vitton oil/gas/solvent resistant o-rings for a long lasting seal. These spacers add approximately 1.06" to each injector.
  • These adapters use the factory injector clip and are custom made here in the USA from 6061-T6 aircraft grade aluminum. They are CNC cut on a lathe for an incredibly precise fit and a leak free seal.
  • This kit will allow you to run GM LS3, LS7, LSA, LS9 or Bosch 210 injectors in a application where a LS1 injector height would normally be used.
  • Fuel Injector Spacer Use LS3 LS7 LSA LS9 Fuel Injectors on LS1 Intake Fuel Rail
  • Application specific to ensure a correct fit for your vehicle
  • Packaged in clear plastic for easy visibility and identification of all components
  • Designed to withstand harsh operating conditions
  • Made of high quality material designed to resist petroleum
  • Matches OE form, fit, and function
  • No Modifications To Factory Fuel System Needed
  • Lower Cost Filter Replacements
  • Increased Filtration
  • 2001-2016 GM 6.6L Duramax
  • LS3 LS7 L99 L76 LS9 EV14 shorty fuel injector adapter spacer to LS2 EV6 Manifold
  • Sold as a set of 8 pieces
  • (outlet) Internal diameter is 0.55 inch and (inlet) external diameter is 0.53 inch. O-ring diameter is 0.58 inch
  • Adds 11/16 (.60) inch to the height of the injector
  • Fits most top feed fuel injectors
  • Package includes: 8ea injector spacers, 4 fuel rail riser spacers, and 4 fuel rail bolts
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • These spacers adds approximately 12.32mm (.48") of length to the fuel injector
  • Commonly used when swapping an LS2 or Flex Fuel Injectors on an LS1 engine.
  • This spacer set allows you to adapt short LS2 or LS Truck Flex Fuel injectors into a taller LS1 intake manifold and fuel rail.

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ICT Billet LSA LS3 Throttle Body Spacer 1 inch Adapter LS Clearance 4 Bolt TB DBW 551757-1

Search only ICT Billet brand name
ICT Billet LSA LS3 Throttle Body Spacer 1 inch Adapter LS Clearance 4 Bolt TB DBW 551757-1

Current price: 39.99 USD


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  • The spacers get mounted on the top of the injector. If you were to put them on the bottom, the spray pattern of the injector would get messed up and the car would not run right.
  • We also include Vitton oil/gas/solvent resistant o-rings for a long lasting seal. These spacers add approximately 1.06" to each injector.
  • These adapters use the factory injector clip and are custom made here in the USA from 6061-T6 aircraft grade aluminum. They are CNC cut on a lathe for an incredibly precise fit and a leak free seal.
  • This kit will allow you to run GM LS3, LS7, LSA, LS9 or Bosch 210 injectors in a application where a LS1 injector height would normally be used.
  • Fuel Injector Spacer Use LS3 LS7 LSA LS9 Fuel Injectors on LS1 Intake Fuel Rail
  • Application specific to ensure a correct fit for your vehicle
  • Packaged in clear plastic for easy visibility and identification of all components
  • Designed to withstand harsh operating conditions
  • Made of high quality material designed to resist petroleum
  • Matches OE form, fit, and function
  • No Modifications To Factory Fuel System Needed
  • Lower Cost Filter Replacements
  • Increased Filtration
  • 2001-2016 GM 6.6L Duramax
  • LS3 LS7 L99 L76 LS9 EV14 shorty fuel injector adapter spacer to LS2 EV6 Manifold
  • Sold as a set of 8 pieces
  • (outlet) Internal diameter is 0.55 inch and (inlet) external diameter is 0.53 inch. O-ring diameter is 0.58 inch
  • Adds 11/16 (.60) inch to the height of the injector
  • Fits most top feed fuel injectors
  • Package includes: 8ea injector spacers, 4 fuel rail riser spacers, and 4 fuel rail bolts
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • These spacers adds approximately 12.32mm (.48") of length to the fuel injector
  • Commonly used when swapping an LS2 or Flex Fuel Injectors on an LS1 engine.
  • This spacer set allows you to adapt short LS2 or LS Truck Flex Fuel injectors into a taller LS1 intake manifold and fuel rail.
  • Has 92mm Through Hole
  • Compatible with 4 Bolt Throttle Bodies
  • Spaces Throttle Body Out 1 Inch
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Includes Adapter Plate All Bolts and an Oring Seal Needed for Installation

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iFJF Fuel Filter Head Housing Spacer, Air Bleeder Screw and 4pcs Bolts -for Duramax 2001-2017 (Red)

Search only iFJF brand name
iFJF Fuel Filter Head Housing Spacer, Air Bleeder Screw and 4pcs Bolts -for Duramax 2001-2017 (Red)

Current price: 7.85 USD


Check price and availability


Weight: 0.13 Pounds

  • The spacers get mounted on the top of the injector. If you were to put them on the bottom, the spray pattern of the injector would get messed up and the car would not run right.
  • We also include Vitton oil/gas/solvent resistant o-rings for a long lasting seal. These spacers add approximately 1.06" to each injector.
  • These adapters use the factory injector clip and are custom made here in the USA from 6061-T6 aircraft grade aluminum. They are CNC cut on a lathe for an incredibly precise fit and a leak free seal.
  • This kit will allow you to run GM LS3, LS7, LSA, LS9 or Bosch 210 injectors in a application where a LS1 injector height would normally be used.
  • Fuel Injector Spacer Use LS3 LS7 LSA LS9 Fuel Injectors on LS1 Intake Fuel Rail
  • Application specific to ensure a correct fit for your vehicle
  • Packaged in clear plastic for easy visibility and identification of all components
  • Designed to withstand harsh operating conditions
  • Made of high quality material designed to resist petroleum
  • Matches OE form, fit, and function
  • No Modifications To Factory Fuel System Needed
  • Lower Cost Filter Replacements
  • Increased Filtration
  • 2001-2016 GM 6.6L Duramax
  • LS3 LS7 L99 L76 LS9 EV14 shorty fuel injector adapter spacer to LS2 EV6 Manifold
  • Sold as a set of 8 pieces
  • (outlet) Internal diameter is 0.55 inch and (inlet) external diameter is 0.53 inch. O-ring diameter is 0.58 inch
  • Adds 11/16 (.60) inch to the height of the injector
  • Fits most top feed fuel injectors
  • Package includes: 8ea injector spacers, 4 fuel rail riser spacers, and 4 fuel rail bolts
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • These spacers adds approximately 12.32mm (.48") of length to the fuel injector
  • Commonly used when swapping an LS2 or Flex Fuel Injectors on an LS1 engine.
  • This spacer set allows you to adapt short LS2 or LS Truck Flex Fuel injectors into a taller LS1 intake manifold and fuel rail.
  • Has 92mm Through Hole
  • Compatible with 4 Bolt Throttle Bodies
  • Spaces Throttle Body Out 1 Inch
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Includes Adapter Plate All Bolts and an Oring Seal Needed for Installation
  • 4 Bolts:The thread length of short one is 30mm,The thread length of long one is 45mm.
  • Bleeder screw:No more stripping of cheap plastic bleeder screw that can break with routine servicing over a vehicle lifetime.
  • Material:The spacer plate and bleeder screw is made of CNC machined from solid billet 6061-T6 aluminum and anodized Red for strength and corrosion protection.Will last a lifetime.
  • Change filter easier:Use this aluminum spacer to relocate the Duramax Filter Head outboard by 1/2". This allows for much easier access to the filter for quickly and easily filter changes every time!
  • Fitment:For Duramax one billet aluminum spacer plate, one air bleeder screw and 4 bolts(2 short bolts for 2001-2010,2 long bolts for 2011+).

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ICT Billet LS FUEL RAIL SPACER KIT for Siemens Deka Swap Injectors LS Truck Intake 551305

Search only ICT Billet brand name
ICT Billet LS FUEL RAIL SPACER KIT for Siemens Deka Swap Injectors LS Truck Intake 551305

Current price: 12.99 USD


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Height: 0.8 Inches

Length: 2.9 Inches

Width: 5.3 Inches

Weight: 0.1 Pounds

  • The spacers get mounted on the top of the injector. If you were to put them on the bottom, the spray pattern of the injector would get messed up and the car would not run right.
  • We also include Vitton oil/gas/solvent resistant o-rings for a long lasting seal. These spacers add approximately 1.06" to each injector.
  • These adapters use the factory injector clip and are custom made here in the USA from 6061-T6 aircraft grade aluminum. They are CNC cut on a lathe for an incredibly precise fit and a leak free seal.
  • This kit will allow you to run GM LS3, LS7, LSA, LS9 or Bosch 210 injectors in a application where a LS1 injector height would normally be used.
  • Fuel Injector Spacer Use LS3 LS7 LSA LS9 Fuel Injectors on LS1 Intake Fuel Rail
  • Application specific to ensure a correct fit for your vehicle
  • Packaged in clear plastic for easy visibility and identification of all components
  • Designed to withstand harsh operating conditions
  • Made of high quality material designed to resist petroleum
  • Matches OE form, fit, and function
  • No Modifications To Factory Fuel System Needed
  • Lower Cost Filter Replacements
  • Increased Filtration
  • 2001-2016 GM 6.6L Duramax
  • LS3 LS7 L99 L76 LS9 EV14 shorty fuel injector adapter spacer to LS2 EV6 Manifold
  • Sold as a set of 8 pieces
  • (outlet) Internal diameter is 0.55 inch and (inlet) external diameter is 0.53 inch. O-ring diameter is 0.58 inch
  • Adds 11/16 (.60) inch to the height of the injector
  • Fits most top feed fuel injectors
  • Package includes: 8ea injector spacers, 4 fuel rail riser spacers, and 4 fuel rail bolts
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • These spacers adds approximately 12.32mm (.48") of length to the fuel injector
  • Commonly used when swapping an LS2 or Flex Fuel Injectors on an LS1 engine.
  • This spacer set allows you to adapt short LS2 or LS Truck Flex Fuel injectors into a taller LS1 intake manifold and fuel rail.
  • Has 92mm Through Hole
  • Compatible with 4 Bolt Throttle Bodies
  • Spaces Throttle Body Out 1 Inch
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Includes Adapter Plate All Bolts and an Oring Seal Needed for Installation
  • 4 Bolts:The thread length of short one is 30mm,The thread length of long one is 45mm.
  • Bleeder screw:No more stripping of cheap plastic bleeder screw that can break with routine servicing over a vehicle lifetime.
  • Material:The spacer plate and bleeder screw is made of CNC machined from solid billet 6061-T6 aluminum and anodized Red for strength and corrosion protection.Will last a lifetime.
  • Change filter easier:Use this aluminum spacer to relocate the Duramax Filter Head outboard by 1/2". This allows for much easier access to the filter for quickly and easily filter changes every time!
  • Fitment:For Duramax one billet aluminum spacer plate, one air bleeder screw and 4 bolts(2 short bolts for 2001-2010,2 long bolts for 2011+).
  • All ICT Billet metric flange bolts are custom made for us, right here in the USA!!
  • No washers needed with these flanged headed JIS spec bolts
  • Zinc coated for long lasting corrosion protection and prevents threads from seizing
  • Heavy duty, high strength, grade 10.9 bolts
  • Made in the USA bolts

More Info

Lelecar Fuel Filter Head Housing Spacer, Air Bleeder Screw and 4pcs Bolts -for Duramax 2001-2017 (Black)

Search only Lelecar brand name
Lelecar Fuel Filter Head Housing Spacer, Air Bleeder Screw and 4pcs Bolts -for Duramax 2001-2017 (Black)

Current price: 7.85 USD


Check price and availability


Weight: 0.13 Pounds

  • The spacers get mounted on the top of the injector. If you were to put them on the bottom, the spray pattern of the injector would get messed up and the car would not run right.
  • We also include Vitton oil/gas/solvent resistant o-rings for a long lasting seal. These spacers add approximately 1.06" to each injector.
  • These adapters use the factory injector clip and are custom made here in the USA from 6061-T6 aircraft grade aluminum. They are CNC cut on a lathe for an incredibly precise fit and a leak free seal.
  • This kit will allow you to run GM LS3, LS7, LSA, LS9 or Bosch 210 injectors in a application where a LS1 injector height would normally be used.
  • Fuel Injector Spacer Use LS3 LS7 LSA LS9 Fuel Injectors on LS1 Intake Fuel Rail
  • Application specific to ensure a correct fit for your vehicle
  • Packaged in clear plastic for easy visibility and identification of all components
  • Designed to withstand harsh operating conditions
  • Made of high quality material designed to resist petroleum
  • Matches OE form, fit, and function
  • No Modifications To Factory Fuel System Needed
  • Lower Cost Filter Replacements
  • Increased Filtration
  • 2001-2016 GM 6.6L Duramax
  • LS3 LS7 L99 L76 LS9 EV14 shorty fuel injector adapter spacer to LS2 EV6 Manifold
  • Sold as a set of 8 pieces
  • (outlet) Internal diameter is 0.55 inch and (inlet) external diameter is 0.53 inch. O-ring diameter is 0.58 inch
  • Adds 11/16 (.60) inch to the height of the injector
  • Fits most top feed fuel injectors
  • Package includes: 8ea injector spacers, 4 fuel rail riser spacers, and 4 fuel rail bolts
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • These spacers adds approximately 12.32mm (.48") of length to the fuel injector
  • Commonly used when swapping an LS2 or Flex Fuel Injectors on an LS1 engine.
  • This spacer set allows you to adapt short LS2 or LS Truck Flex Fuel injectors into a taller LS1 intake manifold and fuel rail.
  • Has 92mm Through Hole
  • Compatible with 4 Bolt Throttle Bodies
  • Spaces Throttle Body Out 1 Inch
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Includes Adapter Plate All Bolts and an Oring Seal Needed for Installation
  • 4 Bolts:The thread length of short one is 30mm,The thread length of long one is 45mm.
  • Bleeder screw:No more stripping of cheap plastic bleeder screw that can break with routine servicing over a vehicle lifetime.
  • Material:The spacer plate and bleeder screw is made of CNC machined from solid billet 6061-T6 aluminum and anodized Red for strength and corrosion protection.Will last a lifetime.
  • Change filter easier:Use this aluminum spacer to relocate the Duramax Filter Head outboard by 1/2". This allows for much easier access to the filter for quickly and easily filter changes every time!
  • Fitment:For Duramax one billet aluminum spacer plate, one air bleeder screw and 4 bolts(2 short bolts for 2001-2010,2 long bolts for 2011+).
  • All ICT Billet metric flange bolts are custom made for us, right here in the USA!!
  • No washers needed with these flanged headed JIS spec bolts
  • Zinc coated for long lasting corrosion protection and prevents threads from seizing
  • Heavy duty, high strength, grade 10.9 bolts
  • Made in the USA bolts
  • 4 Bolts:The thread length of short one is 30mm,The thread length of long one is 45mm.
  • Bleeder screw:No more stripping of cheap plastic bleeder screw that can break with routine servicing over a vehicle lifetime.
  • Material:The spacer plate and bleeder screw is made of CNC machined from solid billet 6061-T6 aluminum and anodized Black for strength and corrosion protection.Will last a lifetime.
  • Change filter easier:Use this aluminum spacer to relocate the Duramax Filter Head outboard by 1/2". This allows for much easier access to the filter for quickly and easily filter changes every time!
  • Fitment:For Duramax one billet aluminum spacer plate, one air bleeder screw and 4 bolts(2 short bolts for 2001-2010,2 long bolts for 2011+).

More Info

EMPI 1961-1974 Type 1 VW Bug, Beetle Fuel Pump Spacer, 1200cc-1600cc

Search only Empi brand name
EMPI 1961-1974 Type 1 VW Bug, Beetle Fuel Pump Spacer, 1200cc-1600cc

Current price: 7.99 USD


Check price and availability


  • The spacers get mounted on the top of the injector. If you were to put them on the bottom, the spray pattern of the injector would get messed up and the car would not run right.
  • We also include Vitton oil/gas/solvent resistant o-rings for a long lasting seal. These spacers add approximately 1.06" to each injector.
  • These adapters use the factory injector clip and are custom made here in the USA from 6061-T6 aircraft grade aluminum. They are CNC cut on a lathe for an incredibly precise fit and a leak free seal.
  • This kit will allow you to run GM LS3, LS7, LSA, LS9 or Bosch 210 injectors in a application where a LS1 injector height would normally be used.
  • Fuel Injector Spacer Use LS3 LS7 LSA LS9 Fuel Injectors on LS1 Intake Fuel Rail
  • Application specific to ensure a correct fit for your vehicle
  • Packaged in clear plastic for easy visibility and identification of all components
  • Designed to withstand harsh operating conditions
  • Made of high quality material designed to resist petroleum
  • Matches OE form, fit, and function
  • No Modifications To Factory Fuel System Needed
  • Lower Cost Filter Replacements
  • Increased Filtration
  • 2001-2016 GM 6.6L Duramax
  • LS3 LS7 L99 L76 LS9 EV14 shorty fuel injector adapter spacer to LS2 EV6 Manifold
  • Sold as a set of 8 pieces
  • (outlet) Internal diameter is 0.55 inch and (inlet) external diameter is 0.53 inch. O-ring diameter is 0.58 inch
  • Adds 11/16 (.60) inch to the height of the injector
  • Fits most top feed fuel injectors
  • Package includes: 8ea injector spacers, 4 fuel rail riser spacers, and 4 fuel rail bolts
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • These spacers adds approximately 12.32mm (.48") of length to the fuel injector
  • Commonly used when swapping an LS2 or Flex Fuel Injectors on an LS1 engine.
  • This spacer set allows you to adapt short LS2 or LS Truck Flex Fuel injectors into a taller LS1 intake manifold and fuel rail.
  • Has 92mm Through Hole
  • Compatible with 4 Bolt Throttle Bodies
  • Spaces Throttle Body Out 1 Inch
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Includes Adapter Plate All Bolts and an Oring Seal Needed for Installation
  • 4 Bolts:The thread length of short one is 30mm,The thread length of long one is 45mm.
  • Bleeder screw:No more stripping of cheap plastic bleeder screw that can break with routine servicing over a vehicle lifetime.
  • Material:The spacer plate and bleeder screw is made of CNC machined from solid billet 6061-T6 aluminum and anodized Red for strength and corrosion protection.Will last a lifetime.
  • Change filter easier:Use this aluminum spacer to relocate the Duramax Filter Head outboard by 1/2". This allows for much easier access to the filter for quickly and easily filter changes every time!
  • Fitment:For Duramax one billet aluminum spacer plate, one air bleeder screw and 4 bolts(2 short bolts for 2001-2010,2 long bolts for 2011+).
  • All ICT Billet metric flange bolts are custom made for us, right here in the USA!!
  • No washers needed with these flanged headed JIS spec bolts
  • Zinc coated for long lasting corrosion protection and prevents threads from seizing
  • Heavy duty, high strength, grade 10.9 bolts
  • Made in the USA bolts
  • 4 Bolts:The thread length of short one is 30mm,The thread length of long one is 45mm.
  • Bleeder screw:No more stripping of cheap plastic bleeder screw that can break with routine servicing over a vehicle lifetime.
  • Material:The spacer plate and bleeder screw is made of CNC machined from solid billet 6061-T6 aluminum and anodized Black for strength and corrosion protection.Will last a lifetime.
  • Change filter easier:Use this aluminum spacer to relocate the Duramax Filter Head outboard by 1/2". This allows for much easier access to the filter for quickly and easily filter changes every time!
  • Fitment:For Duramax one billet aluminum spacer plate, one air bleeder screw and 4 bolts(2 short bolts for 2001-2010,2 long bolts for 2011+).
  • for type 1 type 3 and early bus with upright engine

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