Sonnax High Performance Product Line Manager, Gregg Nader, delivers an in-depth look at four popular GM 6L80-seriestransmissionupgrades and repairs. Featured products include the heavy-duty4-5-6 clutch apply piston kit, high-strengthpump slide spring, provenline pressure booster kitand award-winningZip Kit®.
While Sonnax makes every effort to ensure the accuracy of technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time.