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Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE
Higher flow and better lubricity than rubber
Up-Pipe configuration may vary depending on your model
6L Duramax LB7/LLY/LBZ
Coolant Tube Kit for Internal Oil Cooler Delete
Manifolds And Up-Pipes GM 02-04 Ca Y-Pipe LB7 PPE Diesel - 116111200 2015-chevrolet-silverado-1500-esi7200529 Upgrade your rusty OEM thermostatPPEs Manifolds and Up Pipes are designed to maximize power and flow characteristics. The Up Pipe bellows are internally sleeved, made from aircraft grade 304 stainless steel and designed with an increased inner diameter for higher flow. The entire Manifold and Up Pipe exhaust system is designed to lower exhaust gas temperatures (EGTs) and accelerate turbo spool up while increasing power, fuel economy and maintaining reliability. Kit comes complete
