20-54 Throttle Secondary Linkage Connecting Rod For Carburetor Main And Secondary Valves Fits 4150 4160 2 Pack Smooth Progressive Action Boosted Throttle Response For Street And Race Tuning
✔️ 2 throttle rods, 2 pins, 2 gaskets; fits Holley 4150/4160 carburetors
This throttle linkage kit creates a mechanical connection between the main and secondary throttle valves to enable a smooth, progressive opening. It's commonly used on Holley 4150 and 4160-series carburetors in street and race setups where precise throttle control matters.
✅ Establishes a mechanical connection between main and secondary throttle valves to produce progressive throttle action
✅ Compatible with Holley 4150/4010 series and other carburetors requiring progressive linkage
✅ Made of durable metal with corrosion-resistant coating for rust and wear resistance
✅ Size: total length 1.4 inches; rod diameter 0.157 inches; locking pin length 1 foot; gasket outer diameter ~1/4 inch; inner diameter ~0.175 inches
✅ Package includes 2 throttle secondary rods, 2 locking pins, 2 gaskets
✅ Easy installation: insert the new rod into two contacts of the throttle mechanism and secure tightly without any gap
💡 What is a throttle secondary linkage used for in a carburetor system? - smooth throttle progression - reduces throttle shocks on acceleration - improves controllable power delivery - compatible with Holley 4150/4160 carburetors
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