{"product_id":"clutch-masters-clm10306ptd8rs-mazda3-mazdaspeed3-850-pro-twin-disc-steel-flywheel","title":"Clutch Masters 07-13 Mazda 3 Mazdaspeed 850 PRO Series Twin Disc Clutch w\/Steel Flywheel","description":"\u003ch4\u003eWhen Stock Just Won't Cut It: The Clutch Masters 850 PRO Twin Disc for 07-13 Mazdaspeed3\u003c\/h4\u003e\n\u003cp\u003eBuilt for Mazdaspeed3 drivers who have pushed past the limits of a stock or single-disc setup, the Clutch Masters CLM10306PTD8RS delivers the clamping force and heat capacity of a true twin-disc race clutch without sacrificing street manners.\u003c\/p\u003e\n\u003cp\u003eThe 850 PRO Series twin-disc system is engineered around a forged steel flywheel, SFI-certified pressure plate, and twin 7.25-inch ceramic rigid discs that lock power delivery and eliminate slip under the hardest launches and aggressive track sessions. Every CLM10306PTD8RS kit ships complete so you have everything required to finish the installation in a single afternoon.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e850 PRO Series SFI-certified twin-disc clutch system for 2007-2013 Mazdaspeed3\u003c\/li\u003e\n\u003cli\u003eTwin 7.25-inch ceramic rigid discs provide maximum torque capacity and aggressive engagement\u003c\/li\u003e\n\u003cli\u003eForged steel flywheel (S-suffix) included for reduced rotating mass and consistent clutch feel\u003c\/li\u003e\n\u003cli\u003e12-bolt steel pressure plate with heavy-duty diaphragm spring for superior clamping load\u003c\/li\u003e\n\u003cli\u003eFull SFI certification on pressure plate and flywheel meets sanctioned race event requirements\u003c\/li\u003e\n\u003cli\u003eIncludes pilot bearing, release bearing, and alignment tool for a complete installation kit\u003c\/li\u003e\n\u003cli\u003eOEM-style bolt pattern bolt-in installation on 2007-2013 Mazdaspeed3 2.3L Turbo\u003c\/li\u003e\n\u003cli\u003eCLM10306PTD8RS is designed to handle high-boost, high-horsepower MZR DISI builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2013\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMazdaspeed3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eCLM10306PTD8RS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eClutch Masters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e850 PRO Twin Disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc Diameter\u003c\/td\u003e\n\u003ctd\u003e7.25 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc Material\u003c\/td\u003e\n\u003ctd\u003eCeramic Rigid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc Count\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlywheel Type\u003c\/td\u003e\n\u003ctd\u003eForged Steel (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlywheel Certification\u003c\/td\u003e\n\u003ctd\u003eSFI Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2007-2013 Mazda Mazdaspeed3 2.3L Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e850 PRO twin-disc clutch pack with pressure plate\u003c\/li\u003e\n\u003cli\u003eForged steel flywheel\u003c\/li\u003e\n\u003cli\u003ePilot bearing\u003c\/li\u003e\n\u003cli\u003eRelease bearing\u003c\/li\u003e\n\u003cli\u003eClutch alignment tool\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout Clutch Masters\u003c\/h4\u003e\n\u003cp\u003eClutch Masters has been designing and manufacturing performance clutch systems in the United States since 1988. Their PRO Series clutches are engineered in-house and tested on the track, offering complete bolt-in kits that include flywheels, release bearings, and all hardware. Clutch Masters products are trusted by drag racers, road racers, and serious street drivers who demand reliability and repeatability under extreme conditions.\u003c\/p\u003e\n\u003ch4\u003eRelated Parts on Our Site\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/clutch-masters-07-13-mazda3-mazdaspeed3-725-pro-twin-disc-steel-flywheel\"\u003eCLM10306PTD7RS — Clutch Masters 07-13 Mazdaspeed3 725 PRO Twin Disc w\/Steel Flywheel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the CLM10306PTD8RS?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe CLM10306PTD8RS is the Clutch Masters 850 PRO Twin Disc clutch kit with forged steel flywheel, designed specifically for the 2007-2013 Mazda Mazdaspeed3 2.3L turbo. It is a high-capacity twin-disc system using 7.25-inch ceramic rigid discs and an SFI-certified pressure plate for extreme power handling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the 850 PRO designation mean in CLM10306PTD8RS?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 850 PRO designation indicates this Clutch Masters system is rated for approximately 850 lb-ft of torque capacity. The PRO Series uses a more aggressive ceramic rigid disc compound compared to the standard FX and Stage series, making it appropriate for modified or race-built Mazdaspeed3 applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the CLM10306PTD8RS work on a stock 2007-2013 Mazdaspeed3?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the CLM10306PTD8RS can be installed on a stock Mazdaspeed3, it is primarily designed for built engines, high-boost turbocharged setups, and performance builds pushing well beyond stock power levels. Daily driving with a stock powertrain on this twin-disc system will result in an aggressive pedal feel compared to the stock clutch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the CLM10306PTD8RS include a flywheel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The S suffix in CLM10306PTD8RS denotes the steel flywheel is included in the kit. You receive the forged steel flywheel, twin-disc clutch pack, release bearing, pilot bearing, alignment tool, and all required hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the CLM10306PTD8RS street drivable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 850 PRO twin-disc system is designed for track-focused and high-powered builds, and engagement is noticeably more aggressive than stock. Many users report acceptable street drivability, but expect a stiffer pedal and quicker engagement point than a standard or Stage 1 clutch. It is not recommended for stop-and-go commuting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the torque capacity of the CLM10306PTD8RS?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 850 PRO series is rated at approximately 850 lb-ft of torque capacity, which comfortably handles heavily modified Mazdaspeed3 builds with upgraded turbos, fuel systems, and engine internals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the CLM10306PTD8RS meet SFI certification requirements?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Both the pressure plate and the included steel flywheel in the CLM10306PTD8RS carry SFI certification, making this system legal for use at sanctioned drag racing and road racing events that require SFI-certified drivetrain components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the CLM10306PTD8RS compare to the 725 PRO version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 850 PRO (CLM10306PTD8RS) offers higher torque capacity and uses a more aggressive ceramic rigid disc than the 725 PRO (CLM10306PTD7RS). The 725 PRO is suitable for moderately built Mazdaspeed3 applications, while the 850 PRO targets fully built high-boost setups where maximum clamping force and heat resistance are required.\u003c\/p\u003e\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the battery and safely lift the vehicle on jack stands.\u003c\/li\u003e\n\u003cli\u003eRemove the transmission using the appropriate transmission jack and support equipment.\u003c\/li\u003e\n\u003cli\u003eUnbolt the OEM flywheel and remove the stock clutch assembly.\u003c\/li\u003e\n\u003cli\u003eClean the crankshaft flange and inspect for wear or damage.\u003c\/li\u003e\n\u003cli\u003eInstall the CLM10306PTD8RS forged steel flywheel and torque bolts to spec.\u003c\/li\u003e\n\u003cli\u003eInsert the alignment tool through the clutch disc hub and into the pilot bearing.\u003c\/li\u003e\n\u003cli\u003ePosition the twin-disc stack and pressure plate against the flywheel.\u003c\/li\u003e\n\u003cli\u003eHand-tighten pressure plate bolts in a star pattern, then torque to spec.\u003c\/li\u003e\n\u003cli\u003eInstall the new release bearing onto the transmission input shaft.\u003c\/li\u003e\n\u003cli\u003eReinstall the transmission, reconnect linkage, shift cables, and drivetrain components.\u003c\/li\u003e\n\u003cli\u003eLower the vehicle, reconnect the battery, and perform a clutch break-in procedure per Clutch Masters instructions.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"Clutch Masters","offers":[{"title":"Default Title","offer_id":46038757441615,"sku":"CLM10306PTD8RS","price":2248.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/Clutch_Masters_850_PRO_Series_Twin_Disc_Clutch_w_Steel_Flywheel.png?v=1783953707","url":"https:\/\/www.blackopsautoworks.com\/products\/clutch-masters-clm10306ptd8rs-mazda3-mazdaspeed3-850-pro-twin-disc-steel-flywheel","provider":"Black Ops Auto Works","version":"1.0","type":"link"}