BMW E39 525i M54 2.5L
Choose your bottle size to add up to 150hp with this EFI nitrous kit.
The XClutch Stage 2 Single Disc Clutch offers a lightweight design for improved throttle response combined with an increased torque capacity, making it ideal for racing applications. Rated for 520 ft-lbs!
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
Perfect for high performance street and road racing demands. Conservatively rated up to 505 ft/lbs torque capacity.
This product was last offered at the strikethrough price on
07-22-2026
Lifetime Replacement
The XClutch Stage 2 Single Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 380 ft-lbs!
Complete cylinder head with guides, seats, valves, springs, and all neccesary hardware for installation
Includes all neccesary hardware for installation
Does not include level sensor or sending unit.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-22-2026
Lifetime Replacement
Everything you need to service your ignition system
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
02-27-2026
Lifetime Replacement
The XClutch Stage 1 Single Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 250 ft-lbs!
Race bolt kit and flange plate included!
For vehicles with production from 04/2004
Lifetime Replacement
Performance and Reliability with the Powerflex Clutch Fork Pivot Pin
Lifetime Replacement
Upgrade your Rod Bearings to a performance oriented option!
This product was last offered at the strikethrough price on
05-21-2026
Lifetime Replacement
Higher flow, higher performance - oil-free, washable and reuseable!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-22-2026
Lifetime Replacement
Preserve & maintain your air filter for a lifetime like it was designed to use
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi
This product was last offered at the strikethrough price on
05-27-2026
Designed for track use to eliminate deflection and drive line slop
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Lifetime Replacement
Everything you need to service your ignition system
This product was last offered at the strikethrough price on
05-21-2026
Lifetime Replacement
Genuine Bosch Motorsports EV14 fuel injectors featuring USCAR (EV6) connector matched and packaged in pack of 6 units - Minimum flow of 1600cc @ 3bar (43.5 PSI industry standard)
2X Entries For Our 25th Anniversary Sweepstakes!
NOT A DIRECT REPLACEMENT FOR FACTORY INJECTORS - For use with aftermarket port injection kits only
Lifetime Replacement
