Allstar Performance Univ Return Spring Kit ALL54166

A reliable throttle return spring is critical to safe engine operation—it ensures your throttle body snaps shut immediately after you release the pedal, preventing uncontrolled idle or runaway conditions. The Allstar Performance Universal Return Spring Kit delivers consistent, repeatable performance across a wide range of manifold configurations, eliminating guesswork during carburetor or fuel injection setups. Whether you're building a street engine or a race-ready power plant, this bolt-on kit provides the mechanical redundancy serious builders demand.

• Universal fitment
• Manifold-mounted design
• 4-1/4 inch length
• 1-1/2 inch tall bracket
• Steel construction
• Chrome/zinc oxide finish
• Complete kit assembly
• Bolt-on installation