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 Any defects or warranty claims will have to go directly to Team M Factory For vehicles with manual or automatic transmission (Gear ratio=3.15:1)
Monitor the condition of your differential at each service and remove harmful metallic contaminants from imposing premature wear.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3046103
Mfg#:
009314ECS01A
In Stock
ON SALE!
SAVE 35%
$60.99
This product was last offered at the strikethrough price on 05-02-2026
Engineered In-House to improve power delivery and handling, with a superior lifespan over soft OE rubber bushings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4043203
Mfg#:
026709ECS09
In Stock
ON SALE!
SAVE 15%
$179.99
This product was last offered at the strikethrough price on 05-02-2026
Put all your power to the ground!
*​fits ratios of 3.15 and up*
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Automatic Transmission for years 2008+
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.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Any defects or warranty clams will have to go directly to Team M Factory For vehicles with an automatic or manual transmission with a Final Gear Ratio of 3.15 or greater
Monitor the condition of your differential at each service and remove harmful metallic contaminants from imposing premature wear.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Remove harmful metallic contaminants from imposing premature wear on your differential. Easily monitor the condition of your differential with every fluid change. 14mm Hex Socket Head.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4031285
Mfg#:
027030TMS01
In Stock
ON SALE!
SAVE 25%
$87.99
This product was last offered at the strikethrough price on 05-02-2026
Maximum traction and control whether accelerating or decelerating. Locks axle shafts with a different ratio for each situation. Perfect Compromise between safety and sport.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Any defects or warranty clams will have to go directly to Team M Factory For vehicles with an automatic or manual transmission with a Final Gear Ratio of 3.15 or greater
Convert your open differential to a locked differential without the costly expense of an limited-slip conversion.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4841518
Mfg#:
056350LA01
In Stock
ON SALE!
SAVE 25%
$29.99
This product was last offered at the strikethrough price on 05-02-2026
Includes an MFactory Helical LSD, 2 Quarts of Redline 75w90 Diff, an ECS Magnetic plug, and Loctite 5970 gasket maker!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with manual or automatic transmission
Provides maximum traction and lock up when accelerating. Perfect for drift or drag racing situations or those looking to increase the sport feel of the car.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Any defects or warranty clams will have to go directly to Team M Factory For vehicles with a manual transmission
Provides maximum traction when accelerating and provides a "50% lock up" during deceleration
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a manual transmission
Restore your differntial or keep your new one in good shape
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Any defects or warranty clams will have to go directly to Team M Factory
All the essentials to bring your differential back to like-new condition
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Any defects or warranty clams will have to go directly to Team M Factory
If your replacing your differential it is recommended to replace your original hardware as well.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Any defects or warranty clams will have to go directly to Team M Factory
