Transmission

-19%
BM17-HDR4.jpg Prop65Label.png Quick View

Advanced Clutch HD/Race Rigid 4 Pad Kit (BM17-HDR4)

$989.00
$801.00
BHXS_BM17-HDR4
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM17-HDR4 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce...
-18%
BM17-XTR6.jpg Prop65Label.png Quick View

Advanced Clutch XT/Race Rigid 6 Pad Kit for BMW (BM17-XTR6)

$1,075.00
$871.00
BHXS_BM17-XTR6
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM17-XTR6 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-19%
3000819.jpg 3000819_A.jpg Quick View

Advanced Clutch Perf Street Sprung Disc (3000819)

$246.00
$199.00
BHXS_3000819
Advanced Clutch Clutch Friction Discs Transmission Transmission & Drivetrain
3000819 is a performance street disc and the most popular disc purchased. It features premium organic materials with high copper content for better heat...
-18%
4224508-1.jpg 4224508-1_A.jpg Quick View

Advanced Clutch 4 Pad Sprung Race Disc (4224508-1)

$249.00
$202.00
BHXS_4224508-1
Advanced Clutch Clutch Friction Discs Transmission Transmission & Drivetrain
4224508-1 is a 4-pad spring-centered race disc made with high quality, ceramic friction materials. The engagement is harsher, but shifting is faster. The heavy...
-19%
BM17-XTR4.jpg Prop65Label.png Quick View

Advanced Clutch XT/Race Rigid 4 Pad Kit (BM17-XTR4)

$1,052.00
$852.00
BHXS_BM17-XTR4
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM17-XTR4 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-19%
BM17-XTG6.jpg Prop65Label.png Quick View

Advanced Clutch XT/Race Sprung 6 Pad Kit for BMW (BM17-XTG6)

$1,141.00
$924.00
BHXS_BM17-XTG6
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM17-XTG6 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-18%
BM17-HDR6.jpg Prop65Label.png Quick View

Advanced Clutch HD/Race Rigid 6 Pad Kit for BMW (BM17-HDR6)

$1,012.00
$820.00
BHXS_BM17-HDR6
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM17-HDR6 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce...
-19%
BM13-HDSS.jpg Prop65Label.png Quick View

Advanced Clutch HD/Perf Street Sprung Kit for BMW (BM13-HDSS)

$1,961.00
$1,588.00
BHXS_BM13-HDSS
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM13-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design...
-19%
BM12-HDG4.jpg Prop65Label.png Quick View

Advanced Clutch HD/Race Sprung 4 Pad Kit (BM12-HDG4)

$1,925.00
$1,559.00
BHXS_BM12-HDG4
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM12-HDG4 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce...
-19%
BM17-XTG4.jpg Prop65Label.png Quick View

Advanced Clutch XT/Race Sprung 4 Pad Kit (BM17-XTG4)

$1,131.00
$916.00
BHXS_BM17-XTG4
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM17-XTG4 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-18%
BM13-HDR6.jpg Prop65Label.png Quick View

Advanced Clutch HD/Race Rigid 6 Pad Kit for BMW (BM13-HDR6)

$1,918.00
$1,554.00
BHXS_BM13-HDR6
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM13-HDR6 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce...
-19%
601011.jpg 601011_A.jpg Quick View

Advanced Clutch XACT Flywheel Streetlite for BMW M3 1996-1999,Z3 1998-2002 (601011)

$857.00
$694.00
BHXS_601011
Advanced Clutch Clutch Flywheels Transmission Transmission & Drivetrain
601011 is a Streetlite flywheel, which is considerably lighter than stock and is the most durable flywheel offering from ACT. Materials are properly distributed...
-19%
6224508-1.jpg 6224508-1_A.jpg Quick View

Advanced Clutch 6 Pad Sprung Race Disc for Mazda MX-5 Miata 2006-2015 (6224508-1)

$287.00
$232.00
BHXS_6224508-1
Advanced Clutch Clutch Friction Discs Transmission Transmission & Drivetrain
6224508-1 is a 6-pad spring-centered race discs made with high quality ceramic friction materials. The engagement is harsher, but shifting is faster. The heavy...
-18%
BM13-XTR4.jpg Prop65Label.png Quick View

Advanced Clutch XT/Race Rigid 4 Pad Kit (BM13-XTR4)

$1,958.00
$1,586.00
BHXS_BM13-XTR4
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM13-XTR4 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-18%
4240035.jpg 4240035_B.jpg Quick View

Advanced Clutch 4 Pad Rigid Race Disc (4240035)

$180.00
$146.00
BHXS_4240035
Advanced Clutch Clutch Friction Discs Transmission Transmission & Drivetrain
4240035 is a 4-pad rigid race disc made with high quality, ceramic friction materials. The disc engagement is harsher, but shifting is faster. The...
-19%
BM17-HDG4.jpg Prop65Label.png Quick View

Advanced Clutch HD/Race Sprung 4 Pad Kit for BMW (BM17-HDG4)

$1,068.00
$865.00
BHXS_BM17-HDG4
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM17-HDG4 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce...
-19%
BM13-XTSS.jpg Prop65Label.png Quick View

Advanced Clutch XT/Perf Street Sprung Kit for BMW (BM13-XTSS)

$2,024.00
$1,639.00
BHXS_BM13-XTSS
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM13-XTSS kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-18%
BM13-HDR4.jpg Prop65Label.png Quick View

Advanced Clutch HD/Race Rigid 4 Pad Kit (BM13-HDR4)

$1,895.00
$1,535.00
BHXS_BM13-HDR4
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM13-HDR4 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce...
-18%
3000216.jpg 3000216_B.jpg Quick View

Advanced Clutch Perf Street Sprung Disc for Mazda MX-5 Miata 2006-2015 (3000216)

$207.00
$168.00
BHXS_3000216
Advanced Clutch Clutch Friction Discs Transmission Transmission & Drivetrain
3000216 is a performance street disc and the most popular disc purchased. It features premium organic materials with high copper content for better heat...
-18%
601016.jpg 601016_A.jpg Quick View

Advanced Clutch XACT Flywheel Prolite for BMW (601016)

$906.00
$734.00
BHXS_601016
Advanced Clutch Clutch Flywheels Transmission Transmission & Drivetrain
601016 is a Prolite flywheel, which is ACT's lighter flywheel offering with lowest inertia. Prolite flywheels are designed for best throttle response and acceleration....
-18%
4240535.jpg 4240535_A.jpg Quick View

Advanced Clutch 4 Pad Sprung Race Disc (4240535)

$259.00
$210.00
BHXS_4240535
Advanced Clutch Clutch Friction Discs Transmission Transmission & Drivetrain
4240535 is a 4-pad spring-centered race disc made with high quality, ceramic friction materials. The engagement is harsher, but shifting is faster. The heavy...
-18%
BM17-HDSS.jpg Prop65Label.png Quick View

Advanced Clutch HD/Perf Street Sprung Kit for BMW (BM17-HDSS)

$1,055.00
$855.00
BHXS_BM17-HDSS
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM17-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design...
-19%
BM13-XTG6.jpg Prop65Label.png Quick View

Advanced Clutch XT/Race Sprung 6 Pad Clutch Kit for 91-95 BMW 525i (BM13-XTG6)

$2,047.00
$1,658.00
BHXS_BM13-XTG6
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM13-XTG6 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-19%
BM17-HDG6.jpg Prop65Label.png Quick View

Advanced Clutch HD/Race Sprung 6 Pad Kit for BMW (BM17-HDG6)

$1,078.00
$873.00
BHXS_BM17-HDG6
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM17-HDG6 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce...
-18%
BM13-XTR6.jpg Prop65Label.png Quick View

Advanced Clutch XT/Race Rigid 6 Pad Clutch Kit for 91-95 BMW 525i (BM13-XTR6)

$1,981.00
$1,605.00
BHXS_BM13-XTR6
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM13-XTR6 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-18%
BM17-XTSS.jpg Prop65Label.png Quick View

Advanced Clutch XT/Perf Street Sprung Kit for BMW (BM17-XTSS)

$1,118.00
$906.00
BHXS_BM17-XTSS
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM17-XTSS kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-18%
BM13-XTG4.jpg Prop65Label.png Quick View

Advanced Clutch XT/Race Sprung 4 Pad Kit (BM13-XTG4)

$2,037.00
$1,650.00
BHXS_BM13-XTG4
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM13-XTG4 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-19%
BM13-HDG6.jpg Prop65Label.png Quick View

Advanced Clutch HD/Race Sprung 6 Pad Kit for BMW (BM13-HDG6)

$1,984.00
$1,607.00
BHXS_BM13-HDG6
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM13-HDG6 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce...
-18%
BM12-XTR6.jpg Prop65Label.png Quick View

Advanced Clutch XT/Race Rigid 6 Pad Clutch Kit for 1991 BMW 525i Base 2.5 L6 GAS FI 2494cc (BM12-XTR6)

$1,932.00
$1,565.00
BHXS_BM12-XTR6
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM12-XTR6 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-18%
BM12-XTSS.jpg Prop65Label.png Quick View

Advanced Clutch XT/Perf Street Sprung Kit for BMW (BM12-XTSS)

$1,975.00
$1,600.00
BHXS_BM12-XTSS
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM12-XTSS kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-19%
BM12-XTR4.jpg Prop65Label.png Quick View

Advanced Clutch XT/Race Rigid 4 Pad Kit (BM12-XTR4)

$1,909.00
$1,546.00
BHXS_BM12-XTR4
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM12-XTR4 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-18%
BM13-HDG4.jpg Prop65Label.png Quick View

Advanced Clutch HD/Race Sprung 4 Pad Kit (BM13-HDG4)

$1,974.00
$1,599.00
BHXS_BM13-HDG4
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM13-HDG4 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce...
-18%
BM12-HDSS.jpg Prop65Label.png Quick View

Advanced Clutch HD/Perf Street Sprung Kit for BMW (BM12-HDSS)

$1,912.00
$1,549.00
BHXS_BM12-HDSS
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM12-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design...
-19%
BM12-HDR4.jpg Prop65Label.png Quick View

Advanced Clutch HD/Race Rigid 4 Pad Kit (BM12-HDR4)

$1,846.00
$1,495.00
BHXS_BM12-HDR4
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM12-HDR4 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce...
-19%
BM12-XTG4.jpg Prop65Label.png Quick View

Advanced Clutch XT/Race Sprung 4 Pad Kit (BM12-XTG4)

$1,988.00
$1,610.00
BHXS_BM12-XTG4
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM12-XTG4 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
-19%
BM12-XTG6.jpg Prop65Label.png Quick View

Advanced Clutch XT/Race Sprung 6 Pad Clutch Kit for BMW 318/323/325/328/330/525/528/530/M3/Z3 (BM12-XTG6)

$1,998.00
$1,618.00
BHXS_BM12-XTG6
Advanced Clutch Clutch Kits Transmission Transmission & Drivetrain
BM12-XTG6 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load,...
Items 5401 to 5436 of 7215 total

Any equipment is only as strong as its weakest link and nowhere is that truer than with high-performance cars and trucks. Put a lot of horsepower under the hood without upgrading the transmission and driveline and you're sure to end up on the side of the road with busted parts. When your hunt for tremendous power and torque gains turns to upgrading your transmission and shifting performance, choose hardcore tune-ups for your race, street/strip, hot rod, or street rod. With our performance transmission and driveline components, you'll be able to get all that power to the ground reliably.

OEM transmissions, flywheels, clutches, and torque converters are fine for commuting with a stock engine, but they're not up to the job for performance driving with a breathed on mill. Each component plays a part in turning engine power into traction, and each has to be beefed up to handle the additional stress from extreme horsepower and massive torque boosts. All of the parts we carry are from the top brands, and they've been engineered with the precision needed for imprecise environments to deliver the durability and peace of mind you need when the engine is revved to the max.

A super powerful engine is perhaps the first thing that comes to mind when thinking about a high-speed vehicle. In practice, even the most advanced engine can't get your automobile moving without the hard ‘backstage' work of the transmission. Its often neglected components are extremely crucial to your engine's effective performance and power output. The transmission gears, for instance, provide the additional leverage required for faster acceleration, which in its turn results in more torque. Once there is an increase in torque, you can enjoy added horsepower in the lower RPM range for much quicker starts and better towing. In other words, your transmission system is the sort of a magnifier for the engine's twisting force.


If you're striving to upgrade your transmission, there are two ways to go about this. You can either improve the one you already have on your vehicle for greater efficiency and capacity or choose a whole new modern system to get significant gains in performance and fuel efficiency. The most common upgrades are shift-improvement kits, high-strength bands, clutch packs, and products alike that can add up to a very substantial performance gain at one stroke. Fine-tuning transmission internals will enhance custom- and close-gear ratios, shift quality and functions, as well as overall strength to allow the transmission to withstand the harshest environmental conditions. So, whatever reason you want to modernize your transmission, JM Auto Racing will help you tackle the task!


Whether you have a manual or automatic transmission, we have you covered with high-performance products that will surely meet those enormous challenges faced by hard-working, daily-use transmissions. JM Auto Racing offers torque-hungry high-performance manual and automatic transmissions for street and race applications, clutch sets and torque converters, flywheels and flexplates, ring and pinion sets, U-joints, driveshafts, axles, bearings, shift kit, rebuild kits, and everything you may need to put the power to the ground. Through a fusion of innovative engineering, top-notch expertise, and precision manufacturing, these top-of-the-line products, made by the most respected brands in the industry, will overcome the OE limitations to provide the utmost in transmission performance.


When you're ready to step out of a line and push your performance passion off its limits, browse our digital selection of top-of-the-line performance transmission parts designed to help maximize your performance gains, while allowing safe vehicle operation during enthusiastic, high-speed driving. Thanks to reputation for toughness and rugged dependability forged in every design, first-rate transmission components are sure to go all the way through the most grueling conditions, bringing you billions of miles of pure driving enjoyment. Once you upgrade to high-end transmission with responsive gearing, you can enjoy a smooth, dynamic ride at high rpms with confidence. Specially built for horsepower extremes, tough-as-nails performance transmission parts we offer will consistently transfer all that massive pulling power from your burly engine to the wheels, so your speedy monster will be “dialed in” for neck-snapping acceleration, unapologetic horsepower and torque. Constructed with highest-grade materials, transmission parts handpicked in our online store are meticulously engineered using the latest technology and rigorously tested to perform at their peak, no matter how brutal the terrain. So, choose over-the-top performance transmission parts that can stand up to higher demands placed by your high-mod engine beast.

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