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BMW S55 Performance Parts

Shop S55 performance parts, fuel pumps and supporting fueling components.

S55 fueling guide

Shop BMW S55 performance parts and fueling upgrades at Colorado N5X. Confirm the exact chassis and model-year fitment for your build.

S55 fuel pumps and port injection

Compare S55 fuel pump upgrades, including low-pressure pumps from Precision Raceworks and the Nostrum twin high-pressure pump kit. These upgrade different parts of the fuel system.

For supplemental injection, see the BMP S55 port injection kit and review its injector and controller requirements. Explore Precision Raceworks parts and BMW fueling and ignition for supporting hardware.

Unless explicitly stated otherwise, all products sold by ColoradoN5X are intended for race use only and are strictly for competition or off-road driving in events officially sanctioned by a recognized racing organization. Any other use, including recreational off-road driving, may violate local, state, and federal laws. ColoradoN5X makes no guarantees, implicit or explicit, regarding the legality of using its products on public roads; ensuring compliance is solely the customer's responsibility. Read more in Section 22 of our full Terms of Service here..