Standard open differentials love to dump power to the wheel with the least amount of grip, leaving you spinning your tires out of corners, fighting traction control, and wasting horsepower.
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
5481396
Mfg#:
30309175WKWVTKT
In Stock
$1274.99
This product was last offered at the strikethrough price on 07-06-2026
***Please see photos and description prior to ordering, all sales final.***
Provides maximum traction regardless of whether accelerating or decelerating offering the same lock up in both circumstances. Ideal for those looking for maximum sports car feel.
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
Brand:
ES#:
5470969
Mfg#:
MFTRS10E46B
In Stock
ON SALE!
SAVE 15%
$999.99
This product was last offered at the strikethrough price on 06-24-2026
***Please see photos and description prior to ordering, all sales final.***
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
Brand:
ES#:
5396569
Mfg#:
SB073HS-2-FH
In Stock
ON SALE!
SAVE 27%
$1332.99
This product was last offered at the strikethrough price on 07-15-2026
The XClutch 8" Twin Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 890 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 aggressive drag and road racing demands. Conservatively rated up to 505 ft/lbs torque capacity.
For vehicles with production date up to 03/2003
Perfect for aggressive racing demands. Conservatively rated up to 596 ft/lbs torque capacity.
Must be used with ACT 601011 or 601016 flywheel (not included in this kit). For vehicles with production date up to 03/2003
Improve your cars performance with this effective and simple upgrade kit!
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes! For vehicles with production date after 02/2003 with Valeo alternator
Brand:
ES#:
3980998
Mfg#:
3027882KKT1
Ships in 3 Business Days
ON SALE!
$2058.99
This product was last offered at the strikethrough price on 11-07-2026
Improve your cars performance with this effective and simple upgrade kit!
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes! For vehicles with production date up to 02/2003 with Valeo alternator
Brand:
ES#:
3980996
Mfg#:
3027882KTKT
Ships in 3 Business Days
ON SALE!
$2058.99
This product was last offered at the strikethrough price on 11-07-2026
Improve your cars performance with this effective and simple upgrade kit!
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes! For vehicles with production date after 02/2003 with Bosch alternator
Brand:
ES#:
3980994
Mfg#:
2532708KTKT
Ships in 3 Business Days
ON SALE!
$2058.99
This product was last offered at the strikethrough price on 11-07-2026
The Mishimoto Essentials Bundle is a comprehensive cooling solution designed to address the notorious "weak points" of the BMW E46 cooling system.
For vehicles with manual transmission
The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine.
Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.