Holley 
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Holley 20-85S - Carburetor Accelerator Pump Diaphragm
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Holley 20-85S - Carburetor Accelerator Pump Diaphragm
Product Overview:
The Holley 20-85S Carburetor Accelerator Pump Diaphragm is a high-quality, polished diaphragm cover designed to enhance secondary operation in American car carburetors. This part allows for vacuum hookup between carburetors, ensuring more even and balanced secondary operation, leading to smoother throttle response and optimal performance. Perfect for those looking to fine-tune their carburetor setup, this diaphragm cover offers a durable, polished finish that enhances both performance and appearance.
Key Features:
- Vacuum Hookup Support: Enables balanced and smoother secondary carburetor operation
- Polished Diaphragm Cover: Aesthetic upgrade with added durability
- Improved Throttle Response: Enhances engine performance by ensuring even fuel delivery
- Specifically Designed for American Cars: Ideal for classic and modern American car carburetors
Specifications:
- Part Number: 20-85S
- Product Type: Accelerator Pump Diaphragm Cover
- Material: Steel, Polished Finish
- Application: American Car Carburetors
Applications:
- Ideal for tuning carburetor performance in American vehicles
- Best for enhancing secondary throttle response
REVIEWS
"This diaphragm cover made a noticeable difference in the throttle response on my classic muscle car. Great product!"
Jake G.
Detroit, MI
"Installed it on my carb setup, and the engine runs much smoother now. Highly recommend for tuning carburetors."
Mike C.
Phoenix, AZ
Color |
: | Shiny |
Material |
: | Zinc |
Warning Ca Proposition 65 |
: | No |
