PPE Stainless Steel Turbo Oil Return Pipes 01-10 GM 6.6L Duramax 1988 Chevrolet 6.2L Detroit They are engineered to provide

They are engineered to provide the clamping force required to keep cylinder heads from lifting due to exceptionally high combustion pressures

General Motors specifications 9985476

EGT control on long sustained pulls as well as the ability of the trucks cooling system is taken into account

and tubular steel upper lower links

7L Cummins engine cooler

PPE Stainless Steel Turbo Oil Return Pipes 01-10 GM 6.6L Duramax 1988 Chevrolet 6.2L Detroit They are engineered to providePPE's 304 Stainless Steel Turbo Oil Return Pipe is a precision engineered solution to accommodate larger turbochargers in your vehicle's setup. Crafted from high quality 304 stainless steel, this one piece oil return pipe is designed to seamlessly integrate with PPE turbo installation kits and most aftermarket turbo setups. Available in two lengths to suit various configurations, the PPE Oil Return Pipe ensures a perfect fit and reliable performance.