Holley 20-122 Pro Series Adjustable Secondary Linkage Kit

The Holley Pro Series Secondary Linkage Kit provides precise control over carburetor secondary opening rates for optimized performance on the track. This adjustable linkage system allows you to fine-tune your carburetor's secondary activation to match your engine's powerband and driving conditions.

Key Features:

• Adjustable secondary linkage with choice between 1:1 and progressive secondary ratios
• Stainless steel construction for maximum durability and corrosion resistance
• Compact design prevents interference with existing throttle linkage
• Ideal for circle track and drag racing applications
• Complete kit includes all necessary mounting hardware
• Straightforward installation with detailed instructions included

This linkage kit gives you the flexibility to optimize carburetor performance by controlling when and how quickly the secondary throttle plates open. The robust stainless steel construction ensures reliable operation under demanding racing conditions, while the compact design fits most installations without modification.