11-19 GM 2500/3500HD Allison 2WD, 20-23 6L90 4WD Transmission Mount-Green 50A Hardness (Street/Race) Pacific Performance Engineering tank top ATS High Flow Universal Cone

ATS High Flow Universal Cone - 4inF x 6inB x 6inT x 9

All hot-pipes are ceramic coated to keep under hood heat down

: NDTSC10290G

ATS provides this billet shaft with an unmatched production process where inputs are first machined

PPEs new flat-bottom transmission pan for the Ram 68RFE transmission is constructed from high-quality cast aluminum

11-19 GM 2500/3500HD Allison 2WD, 20-23 6L90 4WD Transmission Mount-Green 50A Hardness (Street/Race) Pacific Performance Engineering tank top ATS High Flow Universal ConeThe PPE Performance Transmission Mount is a critical upgrade for any GMC Chevrolet HD truck owner seeking superior durability, performance, and reliability. Factory transmission mounts, notorious for their weak rubber compounds and high shear load design, can degrade quickly under stress. These stock mounts often lead to excessive vibration, driveline misalignment, and hard shifting especially under sustained heavy loads or during aggressive driving.