BMW E39 Performance Engine & Drivetrain Parts

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. *Any defects or warranty clams will have to go directly to Team M Factory*

Brand:

ES#:

2795260

Mfg#:

MF-TRS-05E39

Upgrade to a better performing LSD

Brand:

ES#:

3024591

Mfg#:

BM237-HA

$1950.00 USD

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Lifetime Replacement

​The twin disc 9" range with ceramic friction discs are designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 890 ft-lb!

Brand:

ES#:

4766130

Mfg#:

XKBM23545-2E

The XClutch 9" 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 1350 ft-lbs! For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft

Brand:

ES#:

4750141

Mfg#:

XKBM23589-2E

Polyurethane mounts secure your transmission for crisp, mis-shift-free gear changes.

Brand:

ES#:

4617285

Mfg#:

PFF5-4655

$118.99 USD

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on orders $49 and up

Lifetime Replacement

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

Brand:

ES#:

4749613

Mfg#:

XKBM20530-2B

​The twin disc 9" range with Organic friction discs are designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 890 ft-lb!

Brand:

ES#:

4766128

Mfg#:

XKBM23545-2G

Complete cylinder head with guides, seats, valves, & springs

Brand:

ES#:

2918697

Mfg#:

11127514540-2

The XClutch 9" 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

Brand:

ES#:

4749987

Mfg#:

XKBM23589-2G

​The twin disc 9" range with Organic friction discs are designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 890 ft-lb!

Brand:

ES#:

4766133

Mfg#:

XKBM23546-2G

Everything you need to service your ignition system including Bosch ignition coils and Bosch Platinum+4 spark plugs 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/2002

Brand:

ES#:

2597316

Mfg#:

12131712219KT1

$254.99 USD

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Lifetime Replacement

A more aggressive option for street use and an upgrade from stock Recommended to Use With Vanos Limiters and Upgraded Valve Springs For single-VANOS M52 2.8L only

Brand:

ES#:

4447289

Mfg#:

SCH-CSS-S52-276/

$2640.99

This product was last offered at the strikethrough price on
09-10-2026

$1779.99 USD

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on orders $49 and up

Lifetime Replacement

Two required per valve, necessary for use with certain supertech valves

Brand:

ES#:

2598482

Mfg#:

KPR-6S-7

$2.99 USD

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on orders $49 and up

Lifetime Replacement

Bare head with guides and seats only

Brand:

ES#:

2918693

Mfg#:

11121703637