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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)

Stage 1 Performance Clutch Kit - With Single Mass Flywheel
For moderately modified cars or performance oriented driving style
Brand: DKM - Corporate Logo
ES#: 3220838
Mfg#: MA-006-054

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Availability:
In Stock
$605.00
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Stage 2 Performance Clutch Kit - With Single Mass Flywheel
Provides up to 80% increase in torque capacity and is ideally suited for aggressive street use and moderate track use.
Brand: DKM - Corporate Logo
ES#: 3220841
Mfg#: MB-006-054

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Availability:
In Stock
$874.50
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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 400hp
Brand: ECS - Corporate Logo
ES#: 3172569
Mfg#: 000282ECS01KT2

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Availability:
Available
$1641.95
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HD Clutch and Flywheel Kit
Improve your power transfer; with JB Racing single-mass performance flywheel paired with Sachs Performance clutch kit.
Brand: Assembled By ECS - Corporate Logo
ES#: 3026125
Mfg#: 520-010S-S874G

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Availability:
In Stock
$1473.99
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Universal Flex Disc Kit
Includes high quality German-made "Giubo" and center support mount bearing assembly - plus hardware
Brand: Assembled By ECS - Corporate Logo
ES#: 2749188
Mfg#: 26112226527KT

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Availability:
In Stock
$212.65
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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.
Brand: 034Motorsport - Corporate Logo
ES#: 3647385
Mfg#: 034-509-3646

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Availability:
On Order, ETA Feb 28, 2020
$200.00
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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.
Brand: 034Motorsport - Corporate Logo
ES#: 3647384
Mfg#: 034-509-0064KT

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Availability:
On Order, ETA Feb 28, 2020
$150.00
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Density Line Performance Transmission Mount Set
Increase performance and durability without sacrificing comfort - an ECS Tuning exclusive!
Brand: 034Motorsport - Corporate Logo
ES#: 3143399
Mfg#: 034-509-4050-SD

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Availability:
On Order, ETA Feb 28, 2020
$50.00
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Carbon Fiber Driveshaft
Light weight 1 piece drive shaft allows for faster drive line spin up
For manual vehicles only
Brand: Driveshaft Shop - Corporate Logo
ES#: 3507255
Mfg#: BMWSH4-CV-C

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Availability:
Ships on May 12, 2020
$1322.99
Chromoly 1 piece driveshaft
25lb 1 piece drive shaft allows for faster drive line spin up
For manual vehicles only
Brand: Driveshaft Shop - Corporate Logo
ES#: 3507254
Mfg#: BMWSH4-CV

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Availability:
Ships on May 12, 2020
Rebuilt Performance Manual Transmission
Get smoother and faster shifts with this rebuilt transmission! Price includes $1500 core charge
Brand: Turner Motorsport - Corporate Logo
ES#: 3426903
Mfg#: E46M3GEARBOXKT

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Availability:
Direct Ship
$7637.95
Remanufactured 6 Speed Manual Transmission
Includes $200 core charge
Brand: Genuine BMW - Corporate Logo
ES#: 2562429
Mfg#: 23002229721KT

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Availability:
Ships in 2 Days
$4813.05
Performance Differential Cover install kit
Includes new cover with Turner Motorsport Solid Aluminum bushings, fluid, gasket maker and ECS Magnetic Differential Oil Drain Plug
Brand: Assembled By ECS - Corporate Logo
ES#: 3579821
Mfg#: 33112282482KT2

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Availability:
In Stock
$508.42
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on orders $49 and up
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.
Brand: Turner Motorsport - Corporate Logo
ES#: 3491410
Mfg#: TDR4680035-01

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Availability:
In Stock
$376.95
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on orders $49 and up
Rebuilt Differential
Rebuilt factory differential with 3.62 (stock) rear gearing. Includes refundable $750.00 core charge.
Brand: Turner Motorsport - Corporate Logo
ES#: 3107859
Mfg#: 46MDIFF2088203KT

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Availability:
Direct Ship
$2249.00
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Turner Performance Rebuilt Differential
Rebuilt factory differential with 4.10 rear gearing
Brand: Turner Motorsport - Corporate Logo
ES#: 3184280
Mfg#: E46DIFF2451054KT

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Availability:
Direct Ship
$3169.87
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Limited Slip Differential Kit
Put all your power to the ground!
Brand: Wavetrac - Corporate Logo
ES#: 2917934
Mfg#: 303091652WKWVTKT

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Availability:
Direct Ship
$1694.99
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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.
Brand: Team MFactory - Corporate Logo
ES#: 2795260
Mfg#: MF-TRS-05E39

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Availability:
Direct Ship
OS Giken Super Lock Limited Slip Differential Unit
Upgrade to a better performing LSD
Brand: OS Giken - Corporate Logo
ES#: 3024591
Mfg#: BM237-HA

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Availability:
Direct Ship
$1950.00
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BMW Motorsport Ring And Pinion Set
Dramatic improvement over factory acceleration, with 3.85 gear ratio
Brand: Genuine BMW Motorsport - Corporate Logo
ES#: 3514503
Mfg#: 33108311351

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Availability:
Ships on Mar 26, 2020
$998.95
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BMW Motorsport Ring And Pinion Set
Intense acceleration on the street and track with a 4.10 gear ratio.
Brand: Genuine BMW Motorsport - Corporate Logo
ES#: 2594275
Mfg#: 33108321899

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Availability:
In Stock
$948.91
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Leather Illuminated Shift Knob upgrade Kit
Includes weighted shift knob, E60 Shift Lever, teflon shifter bushings, and Turner polyurethane shifter bushing
Brand: Assembled By ECS - Corporate Logo
ES#: 3603779
Mfg#: 25112284205KT

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Availability:
In Stock
$408.28
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on orders $49 and up
CAE Ultra Shifter
Ensure quick, safe shifts with one of the best shifters available!
Brand: CAE - Corporate Logo
ES#: 3504780
Mfg#: 10023BMWC

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Availability:
Direct Ship
Starting at$979.00
Billet Short-Shifter Kit
Reduce shift throw without increased noise - civilized performance for the discerning enthusiast
Brand: Dinan - Corporate Logo
ES#: 3149098
Mfg#: D550-1004

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Availability:
In Stock
$199.95
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Turner Motorsport Polyurethane Engine Mounts
Performance street & track engine mounts to increase drivetrain rigidity
Brand: Turner Motorsport - Corporate Logo
ES#: 3546790
Mfg#: 003293TMS02

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Availability:
In Stock
Starting at$439.95
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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.
Brand: ECS - Corporate Logo
ES#: 2859359
Mfg#: 002705ECS02A

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Availability:
In Stock
$81.95
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Solid Aluminum Motor and Transmission Mount Kit
Designed for track use to eliminate deflection and driveline slop
Brand: Turner Motorsport - Corporate Logo
ES#: 3024886
Mfg#: TDR9980001

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Availability:
In Stock
$243.95
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Polyurethane Transmission mount Set - Street/Track
80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane.
Brand: ECS - Corporate Logo
ES#: 2718367
Mfg#: 002705ECS01

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Availability:
In Stock
$81.95
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Complete Performance Polyurethane Differential Bushing Set
ECS engineered to improve power application and offer superior service life over factory rubber bushings
Brand: ECS - Corporate Logo
ES#: 2748546
Mfg#: 002447ECS03KT

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Availability:
In Stock
$122.95
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