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Gen 3 Dominator Black Billet 4 hole Spacer

2.000” Bore

Part # 17-86 Be the first to write a review
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  • 1.5” tall
  • 4 hole
  • 6061-T6 Anodized Aluminum
  • Applications for 2.00”, 2.125” and up to 2.400” bore sizes
  • Tapered to maximize airflow
  • Provides increased plenum volume
  • Improved fuel atomization
  • Decreases reversion

About Holley

Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality.

Brand Holley
Emission Code5
Flange Style4500
Product TypeCarburetor Spacer
WarrantyLimited 90 Day
Part Number17-86

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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