Description
Air Bleed Valve
Dry boiling point of 600 +
The CamLock buckle
The G-FORCE Racing Gear helmet line introduces exciting new top-of-the-line options while maintaining and updating our remarkable classic lines
Allstar Performance Holley 4500 Open Carb Spacer - 1" Thick Helmet Air System Motor Air Bleed ValveSpecially designed for drag race applications to isolate carburetor from manifold, spacers prevent horsepower robbing heat transfer and increase the distance from the bottom of the carburetor to the manifold plenum for better air flow. Spacers are CNC machined in the U. S. from a polymer compound able to withstand temperatures up to 400F. Available in open or four hole versions for 4150 and 4500 series Holley and Holley style carburetors in 1 2", 1",
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























