BMW Drivetrain Parts for BMW 3 Series E30 (1984-1991)

Clear BMW chassis

Please ensure your correct model is selected

Building your perfect BMW is more than just adding horsepower and stiff suspension. Your drivetrain needs attention in order to deliver power effectively. Most BMWs feature comfortable clutch discs, heavy flywheels, long shifter throws, and open differentials. The drivetrain transmits power to the wheels, but can also be a source of power loss when it is designed for comfort rather than performance. Everything on this page will help you improve your power delivery and driving experience by providing custom Limited Slip Differentials, Short Shift Conversions, Performance Clutch Discs, Lightweight Flywheels, and anything else your BMW needs to be the perfect driving experience.

Sub-Categories

Sort By:

Turner Motorsport - Corporate Logo
T#:593924
Part#: 027030TMS01
In Stock
Sale - Save 25% $ 89.99

This product was last offered at the strikethrough price on
06-14-2026

$ 67.49 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 89.99

This product was last offered at the strikethrough price on
06-14-2026

$ 67.49 USD
Free Shipping on orders $49 and up
When both extreme-duty protection and saving every gram matters: the Turner Magnetic Differential Drain Plug.
Turner Motorsport - Corporate Logo
T#:39971063
Part#: 044923LA01
In Stock
Sale - Save 25% $ 26.99

This product was last offered at the strikethrough price on
06-14-2026

$ 20.24 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 26.99

This product was last offered at the strikethrough price on
06-14-2026

$ 20.24 USD
Free Shipping on orders $49 and up

Engineered in-house, our torque plate is designed to provide a robust and uniform clamping surface between the flywheel and crankshaft across a range of BMW engine applications. Compatible with both factory and Turner performance flywheels, it helps prevent surface galling and ensures consistent torque distribution during installation.

Features:

Prevents galling and wear at the crankshaft-to-flywheel interface under high clamping loads
Promotes even load distribution for improved fastener integrity and long-term reliability
Compatible with a variety of BMW flywheel setups, including OEM and aftermarket configurations
Design:

Precision-machined from cold rolled steel for high strength and dimensional accuracy
Heat treated to 32 HRC for increased surface hardness and wear resistance
Clear zinc anodized for enhanced corrosion protection
Laser-etched Turner logo
Ideal for performance builds and drivetrain refreshes, this torque plate is a critical component for maintaining proper flywheel installation and maximizing long-term durability across multiple BMW platforms.

Show More Show Less
Turner Motorsport - Corporate Logo
T#:583480
Part#: 025680TMS01
In Stock
Sale - Save 25% $ 75.99

This product was last offered at the strikethrough price on
06-14-2026

$ 56.99 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 75.99

This product was last offered at the strikethrough price on
06-14-2026

$ 56.99 USD
Free Shipping on orders $49 and up
Improve your clutch pedal feel with this simple, yet effective upgrade

Turner Motorsport - Corporate Logo
T#:29566633
Part#: 048935LA01KT
Ships on Sep 21, 2026
Sale - Save 20% $ 452.99

This product was last offered at the strikethrough price on
06-14-2026

$ 362.39 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 452.99

This product was last offered at the strikethrough price on
06-14-2026

$ 362.39 USD
Free Shipping on orders $49 and up

Lightweight flywheel for quicker, effortless revs that improve throttle response and free up lost horsepower. Tested and approved by our engineering team at Turner Motorsport. Tested in early, late, ETA and IS model E30s for confirmed fitment.

Introducing our Turner Flywheel: an ingenious blend of lightweight design, rich features, and remarkable strength! Crafted from 4140 HT Steel, this flywheel is precision-machined from a solid piece, ensuring unmatched durability. By strategically trimming excess weight from its original design, we've achieved a significant reduction in weight, giving new life to your M20 engine. With upgraded efficiency, your M20 can now swiftly spin to high RPMs, unleashing the full power and prowess of this formidable engine. Our flywheel features a ring gear profile compatible with all starters, alongside a reference tab tailored for early cars equipped with bellhousing-mounted sensor crank position detection.

Do you have an early model transmission with the crank sensors on the bellhousing? Maybe you have a late 325is with the crank sensor on the front of the engine, or maybe you have a 1988 super ETA. No matter which E30 model you have, our flywheel is the perfect choice for you.

During the engineering process we encountered the full spectrum of M20 and flywheel combinations. Early cars with bellhousing crank sensors, late cars with front mounting crank sensors and even a super ETA. On this adventure we found both early and late single mass flywheels and even the dual mass that we thought for sure was just a myth. At first we were hesitant that we could make one flywheel to fit them all but with the persistence of our engineering team(fleet of E30 enthusiasts) we can proudly say our M20 flywheel does in fact fit all engine and transmission applications you can think of.

Features and benefits:

Fits early and late models with M20
Fits shallow and deep bellhousing transmissions
Ring gear suited for both starters (P# 12411726504 + 12411361874)
Heavier than other lightweight flywheels, lighter than OEM, its like the Goldie Locks of flywheels - its just right
Reference pin for bellhousing crank sensor
Strong Single-Piece 4140 HT Steel construction
Designed to be used with factory and OE clutches
Weight Comparisons:

​Factory single mass flywheel EARLY (11221705046) - 23.69 lbs.
Factory single mass flywheel LATE (11221706573) - 18.74 lbs.
Dual mass flywheel (21211225979) - 27.56 lbs.
Turner flywheel - 14 lbs.
What you need:

Short bellhousing transmissions (I/IS) - Throw-out bearing P# 21517521471
Tall bellhousing transmission (ETA) - Throw-out bearing P# 21511204525

Show More Show Less

Turner Motorsport - Corporate Logo
T#:33213291
Part#: 049570LA01KT
Ships on Nov 3, 2026
Sale - Save 20% $ 457.99

This product was last offered at the strikethrough price on
06-14-2026

$ 366.39 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 457.99

This product was last offered at the strikethrough price on
06-14-2026

$ 366.39 USD
Free Shipping on orders $49 and up

The ULTIMATE shifter upgrade for your BMW! Experience more precise throws, less shift lever travel, and an all-around transformation in your shifting experience.

For dozens of years, enthusiasts have critiqued the imprecise and vague feeling of BMW manual transmissions. Plagued with long throws, fore and aft play in gear, and a generally loose feeling, your OEM BMW shifter leaves much to be desired. While most standard carrier-mount short throw shifter kits will aid in reducing throw length and eliminating side-to-side play in gear, some enthusiasts long for a hardcore, race-inspired shifter that completely removes play and excessive throw length. At Turner Motorsport we share the same desire and set out to offer the ULTIMATE upgrade with this Performance Chassis Mount Short Shifter.

WHY UPGRADE?

Factory BMW shifter assemblies are complex by nature. The main component of this assembly is the shift carrier, a cast aluminum piece positioned inside the transmission tunnel that incorporates bushings at both ends for mounting. Like most factory parts, these bushings are designed to reduce NVH (noise, vibration, and harshness) transmission to the cabin. To the spirited driver, however, these bushings translate to flex and vagueness in the shift lever. Moreover, because this carrier is mounted to both the transmission and the body, the entire shifter assembly will "float" with the driveline, further increasing the vague and imprecise feeling of your shifter.

Our Performance Chassis Mount Short Shifter removes the shift carrier assembly entirely—removing any prospect of flex caused by bushings or driveline movement. By contrast, this chassis mount shifter offers a drastic reduction in shift lever travel, vagueness, and side-to-side play. An elevated base allows for moving the fulcrum point upwards, resulting in a much shorter and more precise throw. Shift times are further reduced by a tall, "rally style" shift lever, used to aid in leverage while also bringing the lever closer to the steering wheel. Our design incorporates a proprietary centering spring design, which is adjustable for increasing or decreasing self-centering force. In short, this design eliminates all the drawbacks of your factory BMW shifter, translating to more control, greater precision, shorter throws, and faster shift times.

FEATURES & BENEFITS

Reduced Throw: Modified shifter geometry and heightened fulcrum point translate to a shorter shift lever throw
Improved Shifter Feel: Eliminating the shift carrier and associated bushings drastically reduces "slop" and side-to-side play in the shift lever
Increased Precision: Mounting the shifter to the chassis allows for little to no variation in gear selection
Universal Fitment: Fits many BMW chassis with the provided base plate and hardware (see "Fits These Cars" for exact fitment information)
DESIGN

6061 aluminum, 4130 steel, and 316 stainless steel construction
A type-II black anodized finish
Adjustable self-centering spring
"Rally Style" shift lever
Spherical bearing pivot with maintenance-free brass insert
Product Development:

Our Chassis Mount Shifters are designed, engineered, tested and quality inspected by our Research and Development team at Turner. Nothing but the highest level of precision and quality through leading-edge product development technology including FARO laser scanning for reverse engineering and quality inspection, SolidWorks 3D CAD modeling, rapid prototyping utilizing our in-house 3D printer and rigorous long term product testing.

Show More Show Less
Turner Motorsport DSSR - E30 325i/iS (187mm)
For production vehicles that fit from 1984-1991
Turner Motorsport - Corporate Logo
T#:52516253
Part#: 017302LA01KT1
In Stock
New Item
$ 137.99 USD
Free Shipping on orders $49 and up

BMW E30 325i/iS DSSR (187mm) - Turner Motorsport is the ultimate solution to eliminate shifter slop, providing tighter and crisper shifts for your BMW. Developed in collaboration with Rennline, this Dual Shear Selector Rod (DSSR) is designed to significantly reduce flexibility in the selector rod, ensuring a more precise and responsive shifting experience. Whether you're using the stock shifter or a Turner short shift kit, this DSSR will enhance the accuracy of your gear selections with minimal effort.

Does not include a new selector rod joint.

Benefits:

Enhanced Shift Precision: Reduces play and deflection in the linkage, delivering a more positive feel in the shifter.
High-Quality Construction: Crafted from 303 stainless steel for superior corrosion resistance and long-lasting durability.
Compatible Design: Fits BMW E30 325i/iS models with selector rod part 25111221657 and selector joint part 25117580281.
Improved Performance: Works seamlessly with both stock and Turner Motorsport short shifters.
Complete Kit: Includes necessary hardware for easy installation and optimal performance.

Show More Show Less

Rennline ExactShift Billet Short Shifter - Silver Anodized - BMW E30/...
For vehicles with a Manual Tranmssion Only. Will not work with Auto or DCT transmissions.
Rennline - Corporate Logo
T#:10681679
Part#: TR05-SILVER
Ships in 5 Business Days
$ 950.00 USD
Free Shipping on orders $49 and up
$ 950.00 USD
Free Shipping on orders $49 and up
**Slight modifications to transmission tunnel may be required to fit E9X 3-series vehicles** Rennline's new ExactShift chassis mounted short shifter for the E30, E36, & E46 3-series BMW ushers in a whole new level of performance for your 5 or 6 speed transmission. The TR05 delivers a crisp, direct, and tight shift throw that compliments any driving style, both on and/or off the track. All of this wrapped up in an eye-catching and aesthetically pleasing design with the level of quality, engineering, and manufacturing you have come to expect from Rennline. Constructed from CNC machined aircraft grade billet aluminum Extended shift lever positioning shift knob closer to steering wheel for ultimate control Return-to-center shift lever action Included rubber bellows to seal shifter opening and lever for an OEM+ look Mounts directly to transmission tunnel using supplied hardware Compatible with OEM center consoles and shift boots Support plate provides rigid mounting of shifter to transmission tunnel Uses factory shift selector rod
Show More Show Less
Rennline ExactShift Billet Short Shifter - Black Anodized - BMW E30/E...
For vehicles with a Manual Tranmssion Only. Will not work with Auto or DCT transmissions.
Rennline - Corporate Logo
T#:10681677
Part#: TR05-BLACK
Ships in 5 Business Days
$ 950.00 USD
Free Shipping on orders $49 and up
$ 950.00 USD
Free Shipping on orders $49 and up
**Slight modifications to transmission tunnel may be required to fit E9X 3-series vehicles** Rennline's new ExactShift chassis mounted short shifter for the E30, E36, & E46 3-series BMW ushers in a whole new level of performance for your 5 or 6 speed transmission. The TR05 delivers a crisp, direct, and tight shift throw that compliments any driving style, both on and/or off the track. All of this wrapped up in an eye-catching and aesthetically pleasing design with the level of quality, engineering, and manufacturing you have come to expect from Rennline. Constructed from CNC machined aircraft grade billet aluminum Extended shift lever positioning shift knob closer to steering wheel for ultimate control Return-to-center shift lever action Included rubber bellows to seal shifter opening and lever for an OEM+ look Mounts directly to transmission tunnel using supplied hardware Compatible with OEM center consoles and shift boots Support plate provides rigid mounting of shifter to transmission tunnel Uses factory shift selector rod
Show More Show Less

JB Racing - Corporate Logo
T#:5774217
Part#: 520-065-228
Ships on Sep 3, 2026
$ 630.00 USD
Free Shipping on orders $49 and up
Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration. The JB Racing aluminum flywheels are a direct replacement for the stock flywheel and work with stock clutch components for an easy upgrade with very little downside.
Show More Show Less

Enthusiast Bundles - Corporate Logo
T#:37419783
Part#: 049570E30KT1
Ships on Nov 3, 2026
Sale - Save 23% $ 606.98

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

$ 469.00 USD
Free Shipping on orders $49 and up
Sale - Save 23%
$ 606.98

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

$ 469.00 USD
Free Shipping on orders $49 and up

Upgrade your BMW's shifting experience with the Turner Motorsport Chassis Mount Short Throw Shifter—the ultimate solution for precision, control, and race-inspired performance. Designed to eliminate excessive play, reduce shift throw, and enhance driver engagement, this shifter transforms your driving experience with a solid, direct feel that brings excitement to every shift.

Why Upgrade?

BMW's factory shifter assemblies are known for their vague and imprecise feel due to excessive play, soft bushings, and long throw distances. Traditional short shifters reduce shift length but often retain the factory shift carrier, which still allows flex and movement. The Turner Motorsport Performance Chassis Mount Short Shifter takes performance to the next level by completely removing the shift carrier, eliminating all bushing flex and driveline movement for unparalleled precision.

Unlike standard setups, this shifter features an elevated base that moves the fulcrum point higher, resulting in dramatically shorter throws and crisp, accurate shifts. The tall "rally-style" shift lever enhances leverage and positions the shifter closer to the steering wheel for faster gear changes. Additionally, an adjustable centering spring lets you fine-tune self-centering force for the perfect balance of resistance and smoothness.

Features & Benefits

Ultra-Short Throw – Optimized geometry and a raised fulcrum point drastically reduce shift travel for lightning-fast gear changes. Maximum Precision – Chassis-mounted design eliminates bushing flex and floating movement for a direct, race-inspired feel. Solid Shifter Engagement – Eliminates side-to-side play and imprecise gear selection for ultimate driver confidence. Adjustable Centering Spring – Customize the self-centering force to suit your driving style and preference. Premium Materials & Finish – Constructed from 6061 aluminum, 4130 steel, and 316 stainless steel with a durable black anodized finish for strength and longevity. Universal Fitment – Compatible with multiple BMW chassis using the included base plate and hardware (see "Fits These Cars" for exact applications). Race-Inspired Engineering

Designed for enthusiasts who demand the best, the Turner Motorsport Chassis Mount Short Shifter provides an unmatched shift feel and precision. The spherical bearing pivot with a maintenance-free brass insert ensures durability and smooth operation, while the rugged CNC-machined construction withstands aggressive shifting and track abuse.

Take full control of your BMW’s shifting performance with Turner Motorsport’s ultimate short shifter upgrade—built for the road, perfect for the track.

Show More Show Less
Enthusiast Bundles - Corporate Logo
T#:34919067
Part#: 019744TMS01A2KT
In Stock
$ 132.99 USD
Free Shipping on orders $49 and up

MAGNETIC FENDER COVER:

Protect your finish when working under the hood with a high quality Turner fender cover. Made from a synthetic leather layer with a goose flannelette backing for durability and protection. The Turner fender cover holds a tight grip to your fender or core support with four 9.5" magnets sewn into the top layer.


Features:

  • Durable synthetic leather with the Turner logo
  • Soft goose flannelette backing
  • Four 9.5" integrated magnets


Dimensions:

  •  Extra Long 20" x 47"


TELESCOPING LED MIRROR:

You are going to love this tool. This Schwaben telescoping lighted mirror can get you out of a jam when you need to look at something you can not see any other way. Use with or with out the mirror attached. Lighting can reflect on mirror to light at many angles. Great for finding missing parts beneath engine block or oil leaks.

Features:

  • Handy pocket clip
  • Pivoting quick attach mirror for perfect viewing at any angle.
  • Extends up to 26 1/4" for hard to reach places.
  • Collapsed length 6.5" without mirror attached, 9.5" with 
  • High quality mirror provided a perfect reflection.
  • Easy on and off. Turns on when extended and off when collapsed.
  • 44,000 MCD brightness.
  • Long life span up to 100,000 hours on LED bulb.
  • Operates on 3 AG3/LR41 batteries 
  • Includes batteries


TELESCOPING MAGNET:

This Schwaben telescoping magnet is a great addition to any tool box. Magnet is rated to pickup 3.5 lbs. Stainless steel shaft is 7" collapsed and 26" extended. Magnet is encased in a aluminum sleeve to help prevent side of magnet from sticking. Cushion grip rubber handle works great with dry or oily hands.


MAGNETIC PARTS TRAYS:

Stop losing nuts, blots, and screws. The Schwaben magnetic parts tray has a large 4-3/8 inch diameter stainless steel bowl with a rubber-coated magnetic base that won't mar painted surfaces.

Attach the tray to any ferrous metal on the vehicle, and toss in your steel fasteners as you remove them. The magnet holds them safely in place until you are ready to use them again. Works right side up or inverted for under-car repairs.

A simple, effective solution to a common problem.


WARNING: This product contains chemicals known to the state of California to cause cancer, birth defects, and/or reproductive harm. See above warning label as well as http://www.p65warnings.ca.gov for further information on Proposition 65 warnings.

Show More Show Less