2017-2020 GM 6.6L Duramax Standard Port Stainless Steel Exhaust Manifold Gasket Set 3 pcs PPE Diesel This means lower EGTs

This means lower EGTs

The PPE heavy-duty rear Differential Cover is designed as a bolt-on upgrade for your vehicle's stock

high-strength nodular iron construction

Keep your GM rear differential running cool and clean with an upgraded cover from PPE

PPE's hoses were designed to handle the rigors of increased pressure during racing and competition

2017-2020 GM 6.6L Duramax Standard Port Stainless Steel Exhaust Manifold Gasket Set 3 pcs PPE Diesel This means lower EGTsMulti layered 301 stainless steel gaskets create a tight seal between the exhaust manifolds and GM 6. 6L Duramax engine. Molybdenum dry coating adds wear resistance and endures extreme heat cycles. PPE Manifold Gaskets are designed to fit both PPE High Flow Exhaust Manifolds and GM OEM manifolds.