BM17-HDR4 - ACT Heavy Duty 4-Pad Rigid Racing Clutch Kit - E36 Non-M, E34 525i, Z3 Non-M, E46 Non-M 5-Speed
ACT Heavy Duty 4-Pad Rigid Racing Clutch Kit - E36 Non-M, E34 525i, Z3 Non-M, E46 Non-M 5-Speed
Advanced Clutch Technology has specialized in performance clutches and flywheels for sport compacts, domestic cars, and diesel trucks since 1994. With a focus on ensuring that their parts are perfect for any need and accurately described, showing any and all possible specifications, ACT is one of the leading clutch engineers in the market today.
Every design is thoroughly researched and tested prior to release to guarantee their products meet and exceed the customer's expectations. Careful attention is paid to factors such as engine torque, maximum RPM, drive type (FWD, RWD, AWD), and the type of driving being done, such as street, sport, track events, racing, etc. ACT's clutch kits are competitively priced, often with specifications greater than competitors' and at a higher quality.
This clutch kit features a Heavy Duty pressure plate and an R4 racing clutch disc.
Their Heavy Duty pressure plate offers a 20-50% clamp load increase, stock to moderate pedal feel, and can be used for either street or racing applications. All diaphragms went through a four-stage heating process for increased strength and unparalleled performance.
The R4 clutch disc is an unsprung, rigid 4-pad racing disc that is recommended for drag and road racing. Its material composition is high quality, with ceramic friction materials and a chrome-moly hub that has been heat treated for high strength. It has an increased torque capacity and is better for faster shifting with its low weight and inertia. Being a racing disc, it has good durability, but a shortened spline life and a fast, aggressive engagement in comparison to standard street-use clutch discs.
Clutch Kit Specs:
Torque Rating: 596 ft/lbs
894% torque capacity increase over stock!
Type of Disc: Racing
10-count spline
Spline Size: 1-1/8" inch (1.125")
Kit Weight: 13.3 lbs
1-year Warranty from retail purchase date!
Features:
Feel: Light to moderate pedal effort, aggressive engagement, increased gear rattle
Life: Moderate friction life, extended by ACT's exclusive diaphragm design, rigid design may increase spline wear
Quality: Carefully engineered, precisely assembled, accurately balanced, uses select ceramic friction materials for high heat tolerance and maximum performance
Recommended Use: Recommended for race use only
ACT Difference: 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability
Advanced Clutch Technology has specialized in performance clutches and flywheels for sport compacts, domestic cars, and diesel trucks since 1994. With a focus on ensuring that their parts are perfect for any need and accurately described, showing any and all possible specifications, ACT is one of the leading clutch engineers in the market today.
Every design is thoroughly researched and tested prior to release to guarantee their products meet and exceed the customer's expectations. Careful attention is paid to factors such as engine torque, maximum RPM, drive type (FWD, RWD, AWD), and the type of driving being done, such as street, sport, track events, racing, etc. ACT's clutch kits are competitively priced, often with specifications greater than competitors' and at a higher quality.
This clutch kit features a Heavy Duty pressure plate and an R4 racing clutch disc.
Their Heavy Duty pressure plate offers a 20-50% clamp load increase, stock to moderate pedal feel, and can be used for either street or racing applications. All diaphragms went through a four-stage heating process for increased strength and unparalleled performance.
The R4 clutch disc is an unsprung, rigid 4-pad racing disc that is recommended for drag and road racing. Its material composition is high quality, with ceramic friction materials and a chrome-moly hub that has been heat treated for high strength. It has an increased torque capacity and is better for faster shifting with its low weight and inertia. Being a racing disc, it has good durability, but a shortened spline life and a fast, aggressive engagement in comparison to standard street-use clutch discs.
Life: Moderate friction life, extended by ACT's exclusive diaphragm design, rigid design may increase spline wear
Quality: Carefully engineered, precisely assembled, accurately balanced, uses select ceramic friction materials for high heat tolerance and maximum performance
Recommended Use: Recommended for race use only
ACT Difference: 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability
Prop 65 Warning
Product Q&A
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Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
E34
525i
M20 2.5L
Use vehicle selector to confirm fitment
BMW
E34
525i
M50 2.5L
Use vehicle selector to confirm fitment
BMW
E36
323ic
M52 2.5L
Use vehicle selector to confirm fitment
BMW
E36
323is
M52 2.5L
Use vehicle selector to confirm fitment
BMW
E36
325i
M50 2.5L
Use vehicle selector to confirm fitment
BMW
E36
325ic
M50 2.5L
Use vehicle selector to confirm fitment
BMW
E36
325is
M50 2.5L
Use vehicle selector to confirm fitment
BMW
E36
328i
M52 2.8L
Use vehicle selector to confirm fitment
BMW
E36
328ic
M52 2.8L
Use vehicle selector to confirm fitment
BMW
E36
328is
M52 2.8L
Use vehicle selector to confirm fitment
BMW
E46
323i
M52 2.5L
Use vehicle selector to confirm fitment
BMW
E46
325Ci
M54 2.5L
Use vehicle selector to confirm fitment
BMW
E46
325i
M54 2.5L
Use vehicle selector to confirm fitment
BMW
E46
325i
M54 3.0L
Use vehicle selector to confirm fitment
BMW
E46
328Ci
M52 2.8L
Use vehicle selector to confirm fitment
BMW
E46
328i
M52 2.8L
Use vehicle selector to confirm fitment
BMW
E46
330Ci
M54 3.0L
Use vehicle selector to confirm fitment
BMW
E46
330i
M54 3.0L
Use vehicle selector to confirm fitment
BMW
Z3
1.9
M44 1.9L
Use vehicle selector to confirm fitment
BMW
Z3
2.3
M52 2.5L
Use vehicle selector to confirm fitment
BMW
Z3
2.5
M52 2.5L
Use vehicle selector to confirm fitment
BMW
Z3
2.8
M52 2.8L
Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All
warranties, product application, fitment, and performance are the responsibility of Turner Motorsport.
For additional information see the terms of use.