PARTEE RACING
COMPOSITES & FABRICATION

Partee Racing offers American made, aerospace quality carbon fiber products for BMW motorsport application. These products have made Partee Racing the trusted source for carbon fiber upgrades across the BMW community.

BMW S62 Carbon Fiber Velocity Stacks

Applications: S62

Our carbon fiber velocity stacks don’t retain heat like aluminum, which enhances performance. They add up to 22 WHP and makes the car sound better – did we mention they look pretty cool, too?

A black carbon fiber intake plenum for the BMW S62

BMW S62 Carbon Fiber Intake Plenum

Applications: S62

Carbon fiber allows sound to go through it more than the stock plenum made of all metal, or metal and plastic. This different resonance caused by lower muting allows for an intoxicating acoustic enhancement.

BMW S65 Carbon Fiber Intake Plenum

Applications: S62

Our carbon fiber plenum for the BMW S65 is a work of art: Made from multiple layers of pre-preg carbon fiber, baked in an autoclave, and adorned with custom billet fittings made in our machine shop, we believe this is the best looking S65 carbon fiber plenum on the market. Standard version is glossy, but for additional expense, available in matte or “show” finishes. But it is not all show and no go: By eliminating the stock plenum’s topside “ribs,” we not only created a cleaner look, we enhanced plenum air volume and made sufficient room for cleaner air flow into the included billet straight velocity stacks. Multiple in-house dyno runs on our Dynojet XLC424 showed a consistent increase of 10ft lbs. of torque below the 5250 rpm crossover point and a much linear torque.

A black carbon fiber intake plenum for the BMW S65 on a table

OUR PROCESS

At Partee Racing, precision engineering meets aerospace-grade craftsmanship in every carbon fiber component we create. Our products are meticulously manufactured using multiple layers of pre-preg carbon fiber and baked in an autoclave to ensure superior quality. Each piece is hand-trimmed and fitted with custom billet components crafted in our own machine shop, demonstrating our commitment to American-made excellence and establishing us as the trusted source for premium BMW motorsport carbon fiber upgrades. This uncompromising attention to detail not only delivers exceptional aesthetics but also translates to measurable performance gains across our product line.