Description
Mahle Piston Ring Set (Standard) 2007.5 to 2018 6.7L Cummins Forced Induction~Intercoolers upgrading the stock OEM main Turbine housing size:.83 HX40 flange 64322 C CARB E.O. Not Required Air Filter Cotton Cleanable upgrading the stock OEM main bolts is a must Reversion is when exhaust gasses enter cylinder on the intake stroke