Quick Fuel Throttle Return Spring Kit For 4500 HP Style Head and Neck Restraint A 16" free-flowing muffler is

A 16" free-flowing muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque

1971-77 A-Body

The result is unsurpassed performance through 750 horsepower

Numbers 64-99

Quick Fuel Throttle Return Spring Kit For 4500 HP Style Head and Neck Restraint A 16" free-flowing muffler isThrottle Return Spring Kit For Model 4500 HP(R) Made from laser cut stainless steel to virtually eliminate flex. Positively locates itself on the main body of 4500 HP(R) style carburetors. Comes with brass bushings and stainless hardware for easy installation. Quick Fuel Technology Throttle Return Spring Kit 4500HP 49 1 Throttle Return Spring Kit fits all QFT and Holley(R) 4500 4500HP Product Description: Throttle Return Spring Kit Carb Mount Dual