Quick Fuel Throttle Return Spring Kit - QFX Carbs Cylinder Head Innovations but the elements inside may

but the elements inside may be drastically different and putting the wrong filter or element in the wrong place could be costly for your fuel pump or your engine

M6049 C302

Will not fit Chevrolet Bowtie or LT1 heads

LS3 or any LS-based 4

Quick Fuel Throttle Return Spring Kit - QFX Carbs Cylinder Head Innovations but the elements inside mayThrottle Return Spring Kit For QFX Made from laser cut stainless steel to virtually eliminate flex. Positively locates itself on the main body of 4700(R) QFX(R) carburetors. Comes with brass bushings and stainless hardware for easy installation Quick Fuel Technology Throttle Return Spring Kit QFX Carbs 49 2 Hardware Throttle Return Springs Product Description: Throttle Return Spring Kit Carb Mount Dual Springs Steel Zinc Oxide Quick Fuel QFX