05-18 Cummins G56 Valair Single Disk Clutch Kit 450 Hp Apparel Cab & Chassis models require

Cab & Chassis models require an emissions compliant engine calibration

To maximize exhaust flow

Increased clutch holding capacity

It eliminates potential low fuel rail pressure DTC codes P1093 or P0087 (low fuel rail pressure during power enrichment) that are caused by insufficient pressure relief valve spring pressure opening

05-18 Cummins G56 Valair Single Disk Clutch Kit 450 Hp Apparel Cab & Chassis models require13. 00" x 1. 375" HD Organic ReplacementWide Premium Brass Woven Organic FacingsOEM Style HubRated @ 450 HP3250# Pressure PlateKit includes: New G56 Solid Flywheel, Pressure Plate, Clutch Disc, Release Bearing, HD Pilot Bearing, Bolt Kit, and Alignment Tool. NOTE: Includes Hydraulic Kit