Kies Motorsports Charge Pipe & Boost Pipe, BMW F2X/F3X N55 730 CP-Carrillo pistons are the best

CP-Carrillo pistons are the best choice for any M44 engine and application

This feature helps prevent catastrophic engine failure during oil pressure loss

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SP Components is highly regarded for their reinforced H-beam rods

For engines exceeding 800+ horsepower

Kies Motorsports Charge Pipe & Boost Pipe, BMW F2X/F3X N55 730 CP-Carrillo pistons are the best*NOTE: 7. 5in aftermarket Front Mount Intercoolers may have issues mounting* The charge pipe and boost pipe are the pipes that hold pressurized air from your turbo and take it to your engine. Unfortunately, BMW typically makes OEM charge pipes out of plastic or rubber, which is a terrible idea for holding pressurized air. While this is a very cost effective thing for a manufacturer to do, they typically fail when the plastic starts to age, especially