The Ultimate Drivetrain Upgrades For your E46 M3
Making your BMW more capable on the street or track isn�t just a simple matter of increasing your horsepower or completely building your suspension. Some of the best improvements you can make are upgrades to your drivetrain to reduce deflection and improve throttle response. That�s why we have put together our list of the ultimate clutch, driveshaft, diff, shifter, bushing and mount upgrades all in one place for your BMW to achieve the ultimate driving experience.
The Ultimate Upgrades
Fits:
BMW E46 M3 (2001-2006)
E46 M3 Stage 1 Performance Clutch Kit - With Single Mass Flywheel
For moderately modified cars or performance oriented driving style
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Brand:
ES#:
3220838
Mfg#:
MA-006-054
Performance Flywheel & Performance Organic Clutch Kit
Improve throttle response, acceleration and clutch feel - the perfect setup for daily-driven and light track use vehicles, supporting up to 375 ft/lbs of torque!
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Brand:
ES#:
3172569
Mfg#:
000282ECS01KT2
HD Clutch and Flywheel Kit
Improve your power transfer; with JB Racing single-mass performance flywheel paired with Sachs Performance clutch kit.
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Brand:
ES#:
3026125
Mfg#:
520-010S-S874G
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Availability:
Ships in 9 Business Days
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Driveshaft Overhaul Kit - With Giubo and CSB
Includes flex disc (giubo) center support bearing (csb) and required hardware for installation
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Brand:
ES#:
2749188
Mfg#:
26112226527KT
034Motorsport Solid Rubber Engine And Trans Mount Set
Increase performance and durability without sacrificing comfort. True rubber mounts - a positive upgrade over cushy, factory-installed fluid-filled mounts.
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Brand:
ES#:
3647385
Mfg#:
034-509-3646
Density Line Performance Motor Mount Set
Increase performance and durability without sacrificing comfort. True rubber mounts - a positive upgrade over cushy, factory-installed fluid-filled mounts.
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Brand:
ES#:
3647384
Mfg#:
034-509-0064KT
Density Line Performance Transmission Mount Set
Increase performance and durability without sacrificing comfort - an ECS Tuning exclusive!
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Brand:
ES#:
3143399
Mfg#:
034-509-4050-SD
E46 M3 Carbon Fiber Driveshaft
Light weight 1 piece drive shaft allows for faster drive line spin up
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For manual vehicles only
For manual vehicles only
Brand:
ES#:
3507255
Mfg#:
BMWSH4-CV-C
Remanufactured 6 Speed Manual Transmission
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Brand:
ES#:
2562429
Mfg#:
23002229721KT
No longer available
Performance Differential Cover install kit
Includes new cover with Turner Motorsport Solid Aluminum bushings, fluid, gasket maker and ECS Magnetic Differential Oil Drain Plug
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Brand:
ES#:
3579821
Mfg#:
33112282482KT2
E46 M3 Turner Motorsport Solid Aluminum Differential Race Mounts - Pre-Installed
An aggressive mount design for increased response and reduced drivetrain loss pre-installed for a direct bolt on install.
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Brand:
ES#:
3491410
Mfg#:
TDR4680035-01
Limited Slip Differential Kit
Put all your power to the ground!
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Brand:
ES#:
2917934
Mfg#:
303091652WKWVTKT
Helical Limited Slip Differential
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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*Any defects or warranty clams will have to go directly to Team M Factory*
*Any defects or warranty clams will have to go directly to Team M Factory*
Brand:
ES#:
2795260
Mfg#:
MF-TRS-05E39
OS Giken Super Lock Limited Slip Differential Unit
Upgrade to a better performing LSD
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Brand:
ES#:
3024591
Mfg#:
BM237-HA
BMW Motorsport Ring And Pinion Set
Dramatic improvement over factory acceleration, with 3.85 gear ratio
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Brand:
ES#:
4477402
Mfg#:
33108437888
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Availability:
Ships in 2 Business Days
Ships in 2 Business Days
This product has been superseded to
ES#4416213
BMW Motorsport Ring And Pinion Set - (NO LONGER AVAILABLE)
Intense acceleration on the street and track with a 4.10 gear ratio.
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Brand:
ES#:
2594275
Mfg#:
33108321899
No longer available
Leather Illuminated Shift Knob upgrade Kit
Includes weighted shift knob, E60 Shift Lever, teflon shifter bushings, and Turner polyurethane shifter bushing
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Brand:
ES#:
3603779
Mfg#:
25112284205KT
Billet Short-Shifter Kit
Reduce shift throw without increased noise - civilized performance for the discerning enthusiast
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Not compatible with the 6-speed manual that was introduced for the 2004-06 model years on the 330i/ci (this includes all ZHP cars) nor the 2001-05 325xi/330xi.
Not compatible with the 6-speed manual that was introduced for the 2004-06 model years on the 330i/ci (this includes all ZHP cars) nor the 2001-05 325xi/330xi.
Brand:
ES#:
3149098
Mfg#:
D550-1004
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Availability:
In Stock
In Stock
Turner Motorsport Polyurethane Engine Mounts
Performance street & track engine mounts to increase drivetrain rigidity
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Brand:
ES#:
3546790
Mfg#:
003293TMS02
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Availability:
In Stock
In Stock
Polyurethane Transmission Mount Set - Street
70A durometer rating - slightly stiffer than stock for improved shifting quality and driveline performance. Constructed of 304 stainless steel with bonded and constrained polyurethane.
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Brand:
ES#:
2859359
Mfg#:
002705ECS02A
Solid Aluminum Motor and Transmission Mount Kit
Designed for track use to eliminate deflection and driveline slop
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Brand:
ES#:
3024886
Mfg#:
TDR9980001
Polyurethane Transmission mount Set - Street/Track
80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane.
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Brand:
ES#:
2718367
Mfg#:
002705ECS01
Complete Performance Polyurethane Differential Bushing Set
ECS engineered to improve power application and offer superior service life over factory rubber bushings
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Brand:
ES#:
2748546
Mfg#:
002447ECS03KT
E46 M3 Rear Differential Mounts - Solid Aluminum Race
An aggressive mount design for increased response and reduced drivetrain loss
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Brand:
ES#:
3028134
Mfg#:
TDR4680035
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Availability:
Ships on Nov 24, 2026
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Ships on Nov 24, 2026
Rear Differential Mounts - Solid Aluminum Race - (NO LONGER AVAILABLE)
An aggressive mount design for increased cornering feel, and improved suspension performance.
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Brand:
ES#:
3028135
Mfg#:
TDR4680455
No longer available
Performance Polyurethane Differential Bushing - Front Position
ECS engineered to improve power application and provide superior service life over factory rubber bushings
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Brand:
ES#:
2748535
Mfg#:
002447ECS02
Performance Polyurethane Differential Bushing Set - Rear Position
ECS engineered to improve power application and provide superior service life over factory rubber bushings
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Brand:
ES#:
2748537
Mfg#:
002447ECS01
Solid Rear Subframe Bushing Set
Reduce deflection for increased rear-end stability
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Brand:
ES#:
3006341
Mfg#:
TDR4680014
Delrin/Aluminum Rear Subframe Bushing Set
Designed to meet the strict regulations of Grand-Am, BMW CCA, and other racing series where a solid aluminum mount is not allowed.
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Brand:
ES#:
3028125
Mfg#:
TDR4680001