NRG Quick Lock V2 w/Free Spin - Chrome Gold (Will Not Work w/Thin Version QR or Quick Tilt System) Final Drive Gears Fits B & D-Series Engines

Fits B & D-Series Engines using a 3-bolt post mount

Critical harmonic vibrations occur numerous times in a engine’s operating range

the spherical joint in the rocker has been heavily upgraded over the OEM design to allow for wear-compensation

k series engines have been found to have weak timing chain tensioners that fall victim to excessive wear when aftermarket cams are installed in the motor (and in some instances with stock cams)

Box up your ECU along with the printed and signed form

NRG Quick Lock V2 w/Free Spin - Chrome Gold (Will Not Work w/Thin Version QR or Quick Tilt System) Final Drive Gears Fits B & D-Series EnginesNRG Quick Lock V2 w Free Spin Chrome Gold (Will Not Work w Thin Version QR or Quick Tilt System)