N63 & N63TU CHARGE PIPES XKBM23595-2E This design was intended for

This design was intended for street cars so the engine oil could heat up quicker

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40mmSeat Locator qty: 24

BMW E39 (1997-2003) 528

N63 & N63TU CHARGE PIPES XKBM23595-2E This design was intended forBoost Monkey's N63 Charge Pipes add you the option to take your BMW to the next level with methanol injection ports. Fabricated of precision CNC machined 6061 Al, the Boost Monkey N63 Charge Pipe allows you to fit methanol injectors into your charged air pre intercooler, decreasing intake air temperatures, and allowing in more boost and advance timing. This means more power and less chances of detonation. The N63 will take 20psi of boost with relative