2019 BMW X4 M40i Performance Parts

NOTE: If a piping color other than black is chosen, only the ENGINE BAY piping will be that color. The pipe in the grille closest to the filter stays black! We try to keep all colors in stock to the best of our ability,...

Finally a solution to all the B58 powered cars such as the F series chassis running a bigger than stock turbo setup. On stock turbo the stock valve cover has its issues, the PCV diaphragm fail from fatigue whether or not your car is stock....

What’s included? BigBoost MPR 69mm Turbocharger Cast twin-scroll manifold 40% larger than stock runners and area with external wastegate port. Turbosmart 38mm Wastegate Aviation grade stainless steel oil feed lines Oil feed and return fittings for turbo Oil feed fittings for engine Oil drain adapter...

BigBoost’s stage 3-4 turbo for the B58 Gen 1 and 6 Port TU engine! What’s included? BigBoost MPR 65mm turbocharger (Optional Dual Ceramic Ball Bearing CHRA) (Optional Garrett GEN2 GTX3582R) Cast twin-scroll manifold 40% larger than stock runners and area with external wastegate port....

This is our world record setter turbo kit! 9.3 1/4 mile @ 145 MPH Gen 1 B58 4.33 60-130 43 PSI of boost What’s included? Genuine Garrett GTX3584RS Cast twin-scroll manifold 40% larger than stock runners and area with external wastegate port. Turbosmart 38mm...

DISCLAIMER Not all injectors are repairable, once the crystals are crack there are nothing we can do about it .Send us your injectors for service! we now service piezo crystal injectors and standard solenoid di injectors. PLEASE SHIP ONLY AFTER PLACING ORDER and PLEASE INCLUDE...

Introducing the new B58 BMW HPFP upgrade kit. Replaces your factory high-pressure fuel pump with a higher capacity pump capable of supporting 30% more flow with Stage1 or 60% more flow with Stage2! Includes all required installation hardware for a clean plug and play...

Each painted mirror cap set comes with a left and right mirror cap. Add the finishing touch to your BMW SAV by replacing your mirror caps with these painted mirror caps. The fit of the mirror cap set is identical to factory because they...

Unlock your B58’s true potential with our Stage 1 Drop-In HPFP, engineered as a direct replacement for the factory high-pressure fuel pump on Gen 1 B58 engines. Designed for reliability and performance, this upgrade delivers increased fuel flow capacity to support higher ethanol blends...

The Precision Raceworks B58 Port Injection Kit with flex fuel compatibility is a necessity to safely and sufficiently support the power levels anyone needing additional fueling. This kit is capable of providing supplemental fueling to all BMW's equipped with the B58 engine (Gen1 and Gen2)...

Universal spark plug gap tool for your 12mm or 14mm spark plugs. A must for installing any spark plugs!

The Precision Raceworks Ethanol 360™ fuel line fittings are designed to work in almost any application where you have 5/16" or 7.89mm quick connect fittings and need to add a flex fuel sensor. These fittings work with most all ethanol sensors without the need...

90 degree fitting featuring a 7.89mm female quick connect on one end and a 9.89mm female quick connect on the other. Featuring our Air Hose style quick connects for easy connections! As found in our MK7 Stage 4 fuel pump & line kit.

Replacing your fuel filter element in your Precision Raceworks inline fuel filter is the best way to maintain the flow and performance of your high performance fuel system! Fuel Filter Replacement Guidelines Racing - Inspect at least twice a season and replace as needed to...

The Precision Raceworks Micro Regulator is the worlds smallest universal regulator. This unit comes pre-set/calibrated from our factory with precision tolerance so there is no guess work or best effort to set target pressure. Want to regulate your fuel at the engine to have...