Skip to product information
Featuring Stainless Steel construction and a lightweight yet rugged design, it provides a bulletproof method of adjusting secondaries on
all Double Pumper, HP, and Ultra XP carburetors. It allows user to pick between 1:1 or progressive secondary ratio. Kit provides infinite
adjustment of secondary throttle blades for maximum horsepower output.
Holley Pro Series Secondary Linkage - 20-122
$63.39
Features:
- Includes all necessary hardware
- Compact design won't interfere with throttle linkage
- Perfect for circle track and drag racing
- Detailed instructions included
- Simple installation
- Tough Stainless Steel construction for longevity, durability and control
- Choose between a 1:1 and a progressive secondary ratio
Product Specifications:
- Product Details: Pro-Series Adjustable Secondary Linkage Kit for all Holley Double Pumper, HP, and Ultra XP carburetors.
- Adjustable: Yes
- Color: Zinc
- Grade Type: Performance
- Material: Steel
- Model: 4150
- Part Type: Carburetor Accelerator Linkage Kit
- Product Type: Secondary Linkage
- Return Springs Included: No