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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Includes new pumpkin for a complete bolt-in replacement! Includes $500 refundable core charge. For vehicles with automatic transmission
Knob height and throw adjustable to fine tune your driving experience.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Featuring Quick Change rally lever extensions!
Designed for street and track cars. Conservatively rated at 540ft/lbs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles with production date from 2007
All you need in one package for scheduled differential maintenance!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Includes BMW SAF-XJ limited slip differential fluid with FM booster
Brand:
ES#:
1895208
Mfg#:
E46M3DIFSER
In Stock
$226.99
This product was last offered at the strikethrough price on 06-03-2026
Located in the pan - GS7D36SG Transmission
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Designed for track use to eliminate deflection and drive line slop
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3177500
Mfg#:
021445TMS01
In Stock
ON SALE!
SAVE 53%
$264.99
This product was last offered at the strikethrough price on 05-02-2026
Technosynthese Semi-synthetic high performance GL-4 / GL-5 gear oil specially recommended for hard to shift gearboxes
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
261389
Mfg#:
317011
In Stock
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$20.44
This product was last offered at the strikethrough price on 06-16-2026
Improve driving dynamics with these new wheel bearings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4423946
Mfg#:
33416762317
In Stock
ON SALE!
SAVE 21%
$32.99
This product was last offered at the strikethrough price on 05-02-2026
Single piece 6061 construction, optimized cooling, provisions for temp sensor and external cooler with removable air duct.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Single piece 6061 construction, optimized cooling, provisions for temp sensor and external cooler with removable air duct.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For manual transmission vehicles only, or automatic transmission vehicles produced before 09/2007.
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
