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Revshift - Corporate Logo
T#:41728752
Part#: PDB-E46M-80A
Ships in 5 Business Days
$ 109.99 USD
Free Shipping on orders $49 and up
Revshift polyurethane differential bushings completely replace the OEM rubber bushings on the E46 M3 and Z4M. These bushings stiffen the differential, improving the vehicle's handling capabilities and eliminating drive-line slop.
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Differential Service Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:15710761
Part#: 33117525064-KT
In Stock
Sale - Save 1% $ 100.76

This product was last offered at the strikethrough price on
06-15-2026

$ 99.48 USD
Free Shipping on orders $49 and up
Sale - Save 1%
$ 100.76

This product was last offered at the strikethrough price on
06-15-2026

$ 99.48 USD
Free Shipping on orders $49 and up
Often overlooked, scheduled rear differential service is very important. Over time gear lube breaks down causing bearings and internal components fail. Regular maintenance will keep your vehicle running properly for years to come. Kit includes 3 Bottles of Castrol SAF-XJ 75w140 2 Drain plugs
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Team MFactory - Corporate Logo
T#:379403
Part#: MF-TRS-05E39
In Stock
$ 999.99 USD
Free Shipping
$ 999.99 USD
Free Shipping
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.
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Performance Differential Cover install kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:556968
Part#: 33112282482KT3
Ships in 5 Business Days
Sale - Save 7% $ 676.14

This product was last offered at the strikethrough price on
05-03-2026

$ 627.97 USD
Free Shipping
Sale - Save 7%
$ 676.14

This product was last offered at the strikethrough price on
05-03-2026

$ 627.97 USD
Free Shipping

This kit includes Turner Motorsport solid aluminum differential race mounts pre installed in the differential cover for a quick install. These mounts where developed by Turner Motorsport for their Grand-Am Cup E46 M3 race cars, the advantages of solid aluminum mounts is increased suspension & drivetrain response, less drivetrain loss resulting in more wheel horsepower, and longevity - they effectively last forever. These CNC-machined mounts are a direct replacement for the stock rubber pieces, and have been lightened to remove excess weight. 

 

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Packaged by Turner - Corporate Logo
T#:41289766
Part#: 31521428678TKT
Back Ordered
$ 52.99

This product was last offered at the strikethrough price on
07-23-2026

$ 50.99 USD
Free Shipping on orders $49 and up
$ 50.99 USD
Free Shipping on orders $49 and up
This kit comes with the seal and both dust covers needed to re-seal your vehicles input shaft on the front differential.