The Weistec W.3 Turbo Upgrade for the BMW 4.4L twin turbo N63B44O2 Engine found in the M550i, M750i and M850i vehicles provides vastly improved top end performance throughout the power band. Thanks to the high...
OEM appearance and reliably make the W.3 upgrade an easy decision. Weistec have developed proprietary aerodynamics designed to optimize extreme pressure operation of the RS7/S8 TFSI. The results are astonishing gains resulting in as much...
The Weistec BMW S63tu W.3 Turbo Upgrade unlocks the true potential of the 4.4L Twin Turbo V8 engine. Power gains are substantial, especially in the top end.The factory turbocharges are disassembled and fully inspected. The...
The BMW S63 W.4 Turbochargers are complete, bolt on replacements for the stock turbochargers. There are no core charges with these turbos. No need to send in your stock turbos to get modified while your...
Here, you are looking at the XClutch Stage 1 Extra Heavy-Duty Sprung Organic Clutch Kit. This particular clutch kit has been designed with extra clamping force and it is ideal for street cars looking for...
Here, you are looking at the XClutch Stage 2R Extra Heavy Duty Sprung Ceramic Disc Kit. This is a single disc race-only clutch that offers high heat and high torque capacity rating to endure the...
Here, you are looking at the XClutch Stage 2 Cushioned Ceramic Disc Clutch Kit. This clutch kit features a spring hub with further dampening between the friction surfaces of the disc which allows for improved...
Here, you are looking at the XClutch Stage 2 Single Sprung Ceramic Disc Clutch Kit. This clutch kit has been designed to provide excellent heat capacity as well as strength, and it is ideal for...
Here, you are looking at the XClutch Stage 1 Sprung Organic Clutch Kit. This particular clutch kit is a great OEM clutch replacement and offers great street use for those of you who need the...
Here, you are looking at the XClutch Stage 1 Sprung Organic Clutch Kit with Steel Backed Facing. This clutch disc in this kit features organic friction materials that are bonded to a steel backing disc...
Here, you are looking at the XClutch Stage 1 Extra Heavy-Duty Sprung Organic Clutch Kit. This particular clutch kit has been designed with extra clamping force and it is ideal for street cars looking for...
Here, you are looking at the XClutch Twin Carbon Clutch Kit. The twin carbon clutch kit offers a higher level of performance in terms of both heat and torque capacity. The twin carbon discs are...
Here, you are looking at the XClutch Twin Solid Ceramic Clutch Kit. This is a twin-disc clutch kit that has been designed to offer high heat and high torque capacity rating and will suit street...
Here, you are looking at the XClutch Twin Solid Ceramic Clutch Kit. This is a high-performance multi-plate clutch kit that has been designed for both high-horsepower street cars with moderate bolt-ons, to racing vehicles.   ...
Here, you are looking at the XClutch Twin Solid Ceramic Clutch Kit. This is a high-performance multi-plate clutch kit that has been designed for both high-horsepower street cars with moderate bolt-ons, to racing vehicles.   ...
Here, you are looking at the XClutch Twin Solid Organic Clutch Kit. The twin organic clutch kit has been considered to be one of XClutch's ultimate twin-disc clutch setups for high-horsepower vehicles. The twin-disc organic...
Here, you are looking at the XClutch Twin Solid Organic Clutch Kit. The twin organic clutch kit has been considered to be one of XClutch's ultimate twin-disc clutch setups for high-horsepower vehicles. The twin-disc organic...
Here, you are looking at the XClutch Twin Sprung Ceramic Clutch Kit. This is a high-performance multi-plate clutch kit that has been designed to handle the perils of circuit, time attack, or drift racing where...
Here, you are looking at the XClutch Twin Sprung Ceramic Clutch Kit. This is a high-performance multi-plate clutch kit that has been designed to handle the perils of circuit, time attack, or drift racing where...