All parts

These are the same premium pistons we use in our winning race and high-performance street engines around the world! We feel that these are the best pistons for your high performance or racing engine. Working closely with CP, these pistons meet our most stringent...

This is the same line that comes included with our B58 Port injection plate. Compatible with any port injection plate that utilizes an AN-6 ORB port on the fuel rail.

Spool Performance is proud to offer our in-house B58 Gen1 Exhaust Cam Fuel Lobe Mod service to take full advantage of our high pressure pump and injector lineup for B58 Direct Injected fuel system. Customers would need to ship their exhaust camshaft to our...

Precision Raceworks is proud to present the Gauntlet High Pressure Fuel Pump for the B58 Gen 1 engine. This cutting-edge pump flows 70% more fuel than the stock pump and offers an additional 4% over our original Big Bore HPFP. Designed for enthusiasts who...

Direct Injection fuel system upgrades for the B58 Gen 1 are finally here! Precision Raceworks Stage 1 and Stage 2 injectors are for those looking to push their B58 Gen 1 to the next level without the need for port injection! Inside the box,...

If you are looking to make more than around 450WHP on your B58 powered BMW the factory HPFP is going to become the weak link at those levels. This pump is a 100% direct bolt-on, takes about 15 minutes to swap the pump, and...

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)...

Replacement part for B58 PI kits

Includes: Injector O-Rings qty 12 Manifold spacers qty 2 Replacement Bolts Qty 11 Super Lube Manifold Gaskets for Port Injection Plate

Spool B58 Downpipe 4.5” Race Downpipe Do not buy downpipes with 100 welds, more prone to cracking as for why we designed it this way, many other companies have a weld right before the turbo flange, as that area is prone to a lot...

The Pure Drivetrain Solutions SUPER-FLEX Flex Plate is a One-piece design with 122 ring gear teeth. The PDS SUPER-FLEX is made to Pure Drivetrain Solutions' precise, unrivaled quality and safety standards.Created from hand-selected aerospace grade alloy steel which is hard machined to extreme tolerances.Once...

Get everything you need for your B58 turbocharger install with this kit. We use all OEM parts to ensure perfect fitment. Kit includes. 1 Exhaust manifold Gasket 1 Downpipe Doughnut gasket 6 small Viton O-rings 2 Large Viton O-rings 7 Exhaust Bolts 7 Exhaust...

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...

The Factory B58 TU water neck is plastic and is right in the path of your charge pipe if you lose a connection and it blows off. If this does happen to you it can break the plastic neck emptying your coolant in seconds...

The Factory B58 TU Upper Cylinder head hose is plastic and is right in the path of your charge pipe if you lose a connection and it blows off. If this does happen to you it can break the plastic neck emptying your coolant...