LS, SEAL, CRANKSHAFT, REAR, 89060436 ecu Cartridge style drive design for

Cartridge style drive design for ultimate flexibility to accommodate differing drive offsets

remember that MPVI3 and MPVI4 is now standard with Pro Feature

To suit the E38 and E67 PCMs

giving you the power to tune your 2019-2021 Chevrolet Silverado / GMC Sierra (5

HSV VZ LS2 MAF and NON HSV VZ Configurations do require different boot arrangement

LS, SEAL, CRANKSHAFT, REAR, 89060436 ecu Cartridge style drive design forChevrolet Performance Rear Main Seals Chevrolet Performance offers these rear main seals as direct fit replacements for the factory original parts. These seals are the perfect choice for servicing your GM vehicle.