Throttle Springs - 2.500 Long - Heavy Tension

The Throttle Springs - 2.500 Long - Heavy Tension by PAC Racing Springs are designed for carburetors and throttle linkage systems that require reliable and consistent spring return force. These heavy-duty springs are ideal for high-performance fuel delivery systems, ensuring optimal throttle response under load. Whether you're working on a competition carb setup, restoring a classic muscle car, or upgrading a street engine, the right spring tension is crucial for drivability and engine control.

Manufactured to strict tolerances, these throttle springs provide unwavering return force across the full range of throttle opening. The 2.500-inch length and heavy-tension rate guarantee that your carburetor butterfly valves close decisively when you release the throttle, preventing issues like hanging idle conditions and bogging that can occur with worn or modified carburetors. The compact body diameter allows for easy installation in tight spaces.

Performance enthusiasts, engine builders, and carburetor specialists trust PAC Racing Springs for their compatibility with popular carburetor platforms such as Holley, Edelbrock, and Carter. These throttle springs are essential for maintaining optimal fuel atomization and engine performance during acceleration, making them a valuable addition to any high-performance setup.