2011-2019 GM 6.6L Duramax EPC Blocker PPE Diesel Available in single pieces or

Available in single pieces or as part of a 3-piece or 8-piece kit which include your choice of aluminum or stainless steel flanges

This means lower EGTs

fuel lines

Exhaust wrap controls and minimizes heat dissipation to surrounding components when wrapped around heat sources such as exhaust manifolds or turbo up pipes

Fluorocarbon lining resistant to oil

2011-2019 GM 6.6L Duramax EPC Blocker PPE Diesel Available in single pieces orThis easy to install kit solves a big problem with the 2011 2019 Allison 1000 transmission. low mainline pressure. Mainline pressure is created by the transmission's oil pump. Mainline pressure is directed by the valve body to the apply pistons and creates clamping force on the clutch packs, allowing the clutch packs to clamp quickly and completely. Reduced mainline pressure, or not having enough mainline pressure at the right time means reduced