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BMW 135i Performance Parts & Upgrades

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ES#4708349 - 05-455-00076-2KT - Weistec BMW N55 W.2 ECU Tune - Increase of +96 Horsepower, and +94 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! - Weistec - BMW

Increase of +96 Horsepower, and +94 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!

Brand:
Weistec - Corporate Logo
ES#:
4708349
Mfg#:
05-455-00076-2KT
Ships in 1 Business Day
$1299.00 USD
This product is lifetime replacement eligible Partial Replacement
ES#4708348 - 05-455-00075-1KT - Weistec BMW N55 W.1 ECU Tune  - Increase of +75 Horsepower, and +71 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! - Weistec - BMW

Increase of +75 Horsepower, and +71 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!

Brand:
Weistec - Corporate Logo
ES#:
4708348
Mfg#:
05-455-00075-1KT
Ships in 1 Business Day
$1199.00 USD
This product is lifetime replacement eligible Partial Replacement
ES#4689915 - XKBM23596-2P - 9" Twin Disc Clutch and Flywheel Kit - Solid Carbon Blade Discs - The XClutch carbon series is designed to offer the highest heat capacity and is designed specifically for high horsepower race cars where mass and inertia are critical. Rated for 1230 ft-lb! - XClutch - BMW

The XClutch carbon series is designed to offer the highest heat capacity and is designed specifically for high horsepower race cars where mass and inertia are critical. Rated for 1230 ft-lb! For Vehicles With 6 Bolt Crankshaft (Production Date From 02/09)

Brand:
XClutch - Corporate Logo
ES#:
4689915
Mfg#:
XKBM23596-2P
Ships in 2 Business Days
$3116.99 USD
Free Shipping
ES#4766118 - XKBM23595-2P - 9" Twin Disc Clutch And Flywheel Kit - Twin Sprung Carbon Discs - 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 1240 ft-lbs! - XClutch - BMW

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 1240 ft-lbs! For Vehicles with Production Date Up to 01/09 with 8 Bolt Crank
For Vehicles with Production Date Up to 01/09 with 8 Bolt Crank

Brand:
XClutch - Corporate Logo
ES#:
4766118
Mfg#:
XKBM23595-2P
Ships in 2 Business Days
$3116.99 USD
Free Shipping
ES#4766116 - XKBM23594-2P - 9" Twin Disc Clutch And Flywheel Kit - Twin Sprung Carbon Discs - 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 1240 ft-lbs! - XClutch - BMW

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 1240 ft-lbs! For Vehicles with Production Date from 02/09 with 6 Bolt Crank

Brand:
XClutch - Corporate Logo
ES#:
4766116
Mfg#:
XKBM23594-2P
Ships in 2 Business Days
$3116.99 USD
Free Shipping
ES#4689913 - XKBM20525-2E - 8" Twin Disc Clutch and Flywheel Kit - Solid Ceramic Discs - The twin disc 8 inch with ceramic friction discs is designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 890 ft-lb! - XClutch - BMW

The twin disc 8 inch with ceramic friction discs is designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 890 ft-lb!

Brand:
XClutch - Corporate Logo
ES#:
4689913
Mfg#:
XKBM20525-2E
Ships in 2 Business Days
$2128.99 USD
Free Shipping

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!

Brand:
BC Racing - Corporate Logo
ES#:
5375192
Mfg#:
I-149E-BR
Ships on Dec 11, 2026
$1365.00 USD
Free Shipping

DKM's Twin 215mm disc clutch kit designed to hold up to 650 ft/lbs of wheel torque - Designed for track and race vehicles For vehicles with a production date from 02/2009-2010 with 6 bolt flange

Brand:
DKM - Corporate Logo
ES#:
4487922
Mfg#:
MRX-006-074
Special Order: No Guaranteed ETA
$1799.99 USD
This product is lifetime replacement eligible Lifetime Replacement

DKM's Twin 240mm ceramic disc setup provides additional contact surface and will hold 100% to 200% more torque capacity - For street and track use. For vehicles with a production date from 02/2009-2010 with 6 bolt flange
For Vehicles with 6 Bolt Crankshaft

Brand:
DKM - Corporate Logo
ES#:
4487925
Mfg#:
MSC-006-074
Special Order: No Guaranteed ETA
$1699.99 USD
This product is lifetime replacement eligible Lifetime Replacement

DKM's Twin 240mm ceramic disc setup provides additional contact surface and will hold 100% to 200% more torque capacity - For street and track use.

Brand:
DKM - Corporate Logo
ES#:
4487927
Mfg#:
MSC-006-076
Special Order: No Guaranteed ETA
$1699.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Increase the torque capacity of your DCT transmission with Dodson Motorsport's 6 Plate DCT Clutch Kit For vehicles with the GS7D36SG DCT transmission

Brand:
Dodson Motorsport
ES#:
5446790
Mfg#:
DMS-8584
Ships in 2 Business Days
$2165.99 USD
Free Shipping
on orders $49 and up

Increase the torque capacity of your DCT transmission with Dodson Motorsport's 10 Plate DCT Clutch Kit - incoludes upgraded clutch baskets! For vehicles with the GS7D36SG DCT transmission

Brand:
Dodson Motorsport
ES#:
5446785
Mfg#:
DMS-8561
Ships in 2 Business Days
$5483.99 USD
Free Shipping
on orders $49 and up

Increase the torque capacity of your DCT transmission with Dodson Motorsport's 8 Plate DCT Clutch Kit For vehicles with the GS7D36SG DCT transmission

Brand:
Dodson Motorsport
ES#:
5446788
Mfg#:
DMS-8564
Ships in 2 Business Days
$2853.99 USD

Increase the torque capacity of your DCT transmission with Dodson Motorsport's 9 Plate DCT Clutch Kit - incoludes upgraded clutch baskets! For vehicles with the GS7D36SG DCT transmission

Brand:
Dodson Motorsport
ES#:
5446786
Mfg#:
DMS-8592
Ships in 2 Business Days
$5133.99 USD

Increase the torque capacity of your DCT transmission with Dodson Motorsport's 7 Plate DCT Clutch Kit For vehicles with the GS7D36SG DCT transmission

Brand:
Dodson Motorsport
ES#:
5446789
Mfg#:
DMS-8567
Ships in 2 Business Days
$2474.99 USD

Unlock the true power potential of your early-production N55 engine. For Vehicles Produced Before 12/2013

Brand:
Dorch Engineering
ES#:
5482537
Mfg#:
DE-55-15B
Ships in 4 Business Days
$1149.00 USD
Free Shipping
on orders $49 and up

More About Performance Parts & Upgrades

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