{"product_id":"mcleod-racing-rst-hd-twin-metric-ring-97-15-gm-ls-01-5-17-mustang-4-6-5-0l-1-1-8-x-26-spline","title":"McLeod Racing RST HD Twin - Metric Ring - 97-15 GM LS - 01.5-17 Mustang 4.6\/5.0L - 1-1\/8 x 26 Spline","description":"\u003ch4\u003eA Ringless Hybrid Twin-Disc Clutch for GM LS and Mustang Modular Swaps\u003c\/h4\u003e\u003cp\u003eThe McLeod RST HD Twin with metric ring is designed to bolt to an existing LS1\/LS6 flat-style flywheel or a compatible Mustang 4.6\/5.0L flywheel rather than including a dedicated flywheel of its own. It combines full-face organic friction on one disc face with segmented ceramic on the other for a hybrid friction combination rated up to approximately 950 horsepower, using a 1-1\/8 in. x 26-spline input shaft.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHybrid twin-disc design, organic facing on one side and segmented ceramic on the other\u003c\/li\u003e\n\u003cli\u003eRated for up to approximately 950 horsepower\u003c\/li\u003e\n\u003cli\u003eBolts to an existing compatible flywheel, no flywheel included\u003c\/li\u003e\n\u003cli\u003e1-1\/8 in. x 26-spline input shaft fitment\u003c\/li\u003e\n\u003cli\u003eIncludes alignment tool for centering the clutch discs during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2015\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eLS1\/LS2\/LS3\/LS6\/LS7 (flat-style flywheel only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2017\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003e4.6L\/5.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd\u003e6912-07MD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlywheel\u003c\/td\u003e\n\u003ctd\u003eNot included, bolts to existing compatible flywheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlywheel compatibility\u003c\/td\u003e\n\u003ctd\u003eLS1\/LS6 flat-style only, not compatible with LS2\/LS3\/LS7 recessed flywheels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput shaft\u003c\/td\u003e\n\u003ctd\u003e1-1\/8 in. x 26-spline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc diameter\u003c\/td\u003e\n\u003ctd\u003e9.687 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc material\u003c\/td\u003e\n\u003ctd\u003eOrganic and segmented ceramic hybrid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorsepower rating\u003c\/td\u003e\n\u003ctd\u003eApproximately 950 hp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrank relief requirement\u003c\/td\u003e\n\u003ctd\u003e6.250 in. or smaller on Mustang applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePressure plate\u003c\/li\u003e\n\u003cli\u003e2 hybrid organic\/ceramic clutch discs\u003c\/li\u003e\n\u003cli\u003eFloater plate\u003c\/li\u003e\n\u003cli\u003eAdapter ring\u003c\/li\u003e\n\u003cli\u003eAlignment tool\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout McLeod Racing\u003c\/h4\u003e\u003cp\u003eMcLeod Racing has manufactured clutches and driveline components for performance and racing applications since 1961, supplying twin-disc and single-disc clutch systems used across drag racing, road racing, and high-performance street builds.\u003c\/p\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eDoes this kit include a flywheel?\u003c\/strong\u003e\u003cp\u003eNo, this metric ring version bolts to an existing compatible flywheel rather than including one.\u003c\/p\u003e\u003cstrong\u003eWill this work with an LS2, LS3, or LS7 flywheel?\u003c\/strong\u003e\u003cp\u003eNo, this kit is designed for LS1\/LS6 flat-style flywheels only and will not work with LS2\/LS3\/LS7 recessed flywheels.\u003c\/p\u003e\u003cstrong\u003eWhat crank relief size does the Mustang application require?\u003c\/strong\u003e\u003cp\u003eThe factory flywheel's crank relief must be 6.250 in. or smaller for correct disc-to-flywheel contact on 2001.5-2017 Mustang 4.6\/5.0L applications.\u003c\/p\u003e\u003cstrong\u003eWhat input shaft spline does this kit use?\u003c\/strong\u003e\u003cp\u003e1-1\/8 in. with 26 splines.\u003c\/p\u003e\u003cstrong\u003eWhat is the horsepower rating of this clutch?\u003c\/strong\u003e\u003cp\u003eApproximately 950 horsepower.\u003c\/p\u003e\u003cstrong\u003eIs this clutch suitable for daily street driving?\u003c\/strong\u003e\u003cp\u003eThe hybrid friction combination is designed to balance street drivability with increased holding capacity, though pedal feel will be firmer than a stock single-disc clutch.\u003c\/p\u003e\u003cstrong\u003eDoes this kit include an alignment tool?\u003c\/strong\u003e\u003cp\u003eYes, an alignment tool is included to help center the clutch discs during installation.\u003c\/p\u003e\u003cstrong\u003eCan this be used in a Mustang with an aftermarket transmission swap?\u003c\/strong\u003e\u003cp\u003eYes, this part number is documented as compatible with aftermarket transmission applications on the Ford side, verify bellhousing and input shaft compatibility with your specific swap.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eSupport the vehicle and remove the transmission per the vehicle service manual.\u003c\/li\u003e\n\u003cli\u003eRemove the factory flywheel, pressure plate, and clutch disc assembly.\u003c\/li\u003e\n\u003cli\u003eInspect and resurface or replace the flywheel mounting surface if not using the included flywheel.\u003c\/li\u003e\n\u003cli\u003eInstall the new flywheel (if included) and torque the flywheel bolts to specification using thread locker.\u003c\/li\u003e\n\u003cli\u003eInstall the floater plate, clutch discs, adapter ring, and pressure plate using the supplied alignment tool to center the discs.\u003c\/li\u003e\n\u003cli\u003eTorque the pressure plate bolts in a star pattern to the specified torque value.\u003c\/li\u003e\n\u003cli\u003eReinstall the transmission and bleed the hydraulic clutch system if equipped.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"McLeod Racing","offers":[{"title":"Default Title","offer_id":46473192374351,"sku":"MLR6912-07MD","price":1025.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/mcleod-racing-rst-hd-twin-metric-ring-97-15-gm-ls-01_5-17-mustang-4_65_0l-1-18-x-26-spline-mcleod-racing.png?v=1787583073","url":"https:\/\/www.blackopsautoworks.com\/products\/mcleod-racing-rst-hd-twin-metric-ring-97-15-gm-ls-01-5-17-mustang-4-6-5-0l-1-1-8-x-26-spline","provider":"Black Ops Auto Works","version":"1.0","type":"link"}