BMW Z4 2.5i 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
Complete cylinder head with guides, seats, valves, springs, and all neccesary hardware for installation
Includes all neccesary hardware for installation
ECS engineered to improve power application and provide superior service life over factory rubber bushings
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
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
07-25-2026
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
Upgraded clutch plate with organic disc For OE Dual Mass Flywheel
For Vehicles with S5D250G-TAJS Transmission (5-Speed with 10-Spline Input Shaft)
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
Pump does NOT have a check valve
This is Universal and Not a direct replacement for the Genuine Pump!
Lifetime Replacement
861 CFM. High performance puller fan with straight blades.
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
07-25-2026
Lifetime Replacement
Tidy up your cabin with the COBB OBDII Universal Cable!
Lifetime Replacement
Through radiator mounts for custom applications
Lifetime Replacement
Don't let hydraulic lifters limit your revs
Lifetime Replacement
1959 cfm. High performance pusher fan with curved blades.
Lifetime Replacement
