Comp Cams FC High Energy Rocker Arm Cooling Fans Does this require any bumper

Does this require any bumper modifications to install

Chrome Vanadium construction - Resists cracking and holds an edge longer than standard steel in repetitive fastening work

Blue LED output - Modern color temperature

chasing patterns

Hard panel construction with integrated LED array for reliable visibility

Comp Cams FC High Energy Rocker Arm Cooling Fans Does this require any bumperCOMP Cams Steel Stud Mount Rockers HIGH ENERGY Excellent replacement rockers for engine rebuilds with stock or High EnergyT Cams Help to eliminate noise and slop associated with worn or high mileage stock rocker arms Come with adjusting nuts and pivot balls where required for installation Feature a long slot for compatibility with higher than stock lift camshafts Nitrided rocker arms designed for higher spring pressures and hardened pushrods (see