
1" 4-bbl Carburetor Spacer Open Plenum
- 1" 4-bbl Carburetor Spacer
- Open Plenum
- Plastic Phenolic
Note: Not legal for use or sale in any state complying with California regulations.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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Increased Horsepower!
Trans Dapt Plastic Phenolic Carburetor Spacers provide excellent insulating properties that results in a cooler, denser fuel mixture. These carb spacers are designed to fit Holley square bore 4-bbl carburetors and are available in heights of 1/2", 1", or 2" and open or ported with or without PCV port. All gaskets, studs, nuts, and washers included.
Notes:
- Will not fit AFB Carburetors
- Not legal for use or sale in any state complying with California regulations

![Phenolic Carburetor Spacer with 4150/4160 Holley Bolt Pattern [1 in. Tall Open Plenum]](https://www.jegs.com/images/mini_200/500/555/555-15496.jpg)





