Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering.
Includes new pumpkin for a complete bolt-in replacement! Includes $650 refundable core charge. For vehicles with automatic transmission
Reduce shift throw without increased noise - civilized performance for the discerning enthusiast
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3149099
Mfg#:
D550-1005
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$310.99
This product was last offered at the strikethrough price on 08-19-2026
Increase performance and durability without sacrificing comfort. True rubber mounts - a positive upgrade over cushy, factory-installed fluid-filled mounts.
[Z4] - For Roadster Models Only
Brand:
ES#:
3143669
Mfg#:
034-509-005X
In Stock
ON SALE!
SAVE 10%
$264.00
This product was last offered at the strikethrough price on 08-17-2026
The twin disc 9 inch with ceramic friction discs is designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 1350 ft-lb!
For 8 bolt crank applications only For vehicles with 8 bolt crank/flywheel only
Performance engine mounts to increase drivetrain rigidity; industry leading design without the noise and vibration of typical polyurethane mounts.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3221505
Mfg#:
002445TMS01
In Stock
ON SALE!
$595.99
This product was last offered at the strikethrough price on 05-02-2026
Perfect for aggressive street and moderate racing demands. Conservatively rated up to 520 ft/lbs torque capacity.
Must be used with ACT or Turner Lightweight flywheel For vehicles with production date 2008 - 2009
Subframe bushings are a common failure point in the E9x chassis. Replace yours with our in-house engineered 95A Polyurethane bushings. These offer reduced deflection over stock and overall improves connection to the road.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4304611
Mfg#:
005686LA01KT
In Stock
ON SALE!
$286.99
This product was last offered at the strikethrough price on 06-13-2026
The twin disc 9 inch with ceramic friction discs is designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 1350 ft-lb!
For 6 bolt crank applications only For vehicles with 6 bolt crank/flywheel only
Transmission fluid for your DCT, DSG, or PDK equipped vehicle
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2771388
Mfg#:
G052182A2
In Stock
$21.41
This product was last offered at the strikethrough price on 04-20-2026
Put your power to the wheels where it belongs, and keep drivetrain components mounted securely for comfort and safety. Our Drivetrain Components Section has a huge assortment of parts and fluids for transmissions, differentials, driveshafts, drivetrain mounts, drivetrain bushings, and drive hubs, plus special tools to make repairs easy.
Lifetime Replacement
