{"product_id":"spec-stage-1-clutch-kit-volvo-s40-t5-s60r-v70r","title":"SPEC Stage 1 Clutch Kit for Volvo S40 T5, S60R \u0026 V70R","description":"\u003ch4\u003eStreet Performance Clutch Capacity for Volvo Turbo Models\u003c\/h4\u003e\n\u003cp\u003eSPEC SO601 is a Stage 1 clutch kit for verified Volvo S40 T5, S60R, and V70R 2.5L turbo applications using the original dual-mass flywheel arrangement. Its full-face high-performance organic disc is designed for smooth street engagement with increased torque capacity over a stock replacement.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSPEC SO601 is engineered for performance street use with smooth engagement\u003c\/li\u003e\n\u003cli\u003eFull-face organic friction disc supports daily drivability\u003c\/li\u003e\n\u003cli\u003eDesigned for the original dual-mass flywheel identified as Volvo 31259329\u003c\/li\u003e\n\u003cli\u003ePressure plate and friction disc are matched as a Stage 1 assembly\u003c\/li\u003e\n\u003cli\u003eAssembled to order by SPEC\u003c\/li\u003e\n\u003cli\u003eRequires the manufacturer-specified break-in before hard use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eFlywheel Requirement\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2006\u003c\/td\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eS40 T5\u003c\/td\u003e\n\u003ctd\u003e2.5L turbo\u003c\/td\u003e\n\u003ctd\u003eOE dual-mass flywheel 31259329\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2007\u003c\/td\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eS60R\u003c\/td\u003e\n\u003ctd\u003e2.5L turbo\u003c\/td\u003e\n\u003ctd\u003eOE dual-mass flywheel 31259329\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2007\u003c\/td\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eV70R\u003c\/td\u003e\n\u003ctd\u003e2.5L turbo\u003c\/td\u003e\n\u003ctd\u003eOE dual-mass flywheel 31259329\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\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd\u003eSO601\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eStage 1 clutch kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFriction style\u003c\/td\u003e\n\u003ctd\u003eFull-face high-performance organic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003ePerformance street\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlywheel type\u003c\/td\u003e\n\u003ctd\u003eOriginal dual-mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage dimensions\u003c\/td\u003e\n\u003ctd\u003e14.4 x 13.8 x 3.8 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage weight\u003c\/td\u003e\n\u003ctd\u003e13.7 pounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer warranty\u003c\/td\u003e\n\u003ctd\u003e120 days\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\u003eSPEC SO601 Stage 1 pressure plate\u003c\/li\u003e\n\u003cli\u003eMatched full-face organic friction disc\u003c\/li\u003e\n\u003cli\u003eFlywheel is not included\u003c\/li\u003e\n\u003cli\u003eNo additional release components are listed as included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout SPEC\u003c\/h4\u003e\n\u003cp\u003eSPEC manufactures staged clutch systems and flywheels for street, track, and competition vehicles. Its Stage 1 kits emphasize progressive engagement and increased capacity for modified street applications.\u003c\/p\u003e\n\u003ch4\u003eRelated Parts\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eNo exact compatible ACTIVE companion product was verified for this listing.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the SO601?\u003c\/strong\u003e\n\u003cp\u003eIt is a Stage 1 pressure-plate and organic-disc clutch kit for the verified Volvo 2.5L turbo applications listed above.\u003c\/p\u003e\n\u003cstrong\u003eDoes this kit fit every Volvo S40, S60, or V70?\u003c\/strong\u003e\n\u003cp\u003eNo. Fitment is limited to the model years and performance variants shown in the fitment table.\u003c\/p\u003e\n\u003cstrong\u003eWhich flywheel does this clutch use?\u003c\/strong\u003e\n\u003cp\u003eThe verified application uses the original dual-mass flywheel identified by Volvo part number 31259329.\u003c\/p\u003e\n\u003cstrong\u003eIs a flywheel included?\u003c\/strong\u003e\n\u003cp\u003eNo. The flywheel must be inspected and prepared separately or replaced with the correct compatible unit.\u003c\/p\u003e\n\u003cstrong\u003eDoes the flywheel need resurfacing?\u003c\/strong\u003e\n\u003cp\u003eSPEC states that a used flywheel must be resurfaced to the proper specification before the new clutch is installed.\u003c\/p\u003e\n\u003cstrong\u003eIs break-in required?\u003c\/strong\u003e\n\u003cp\u003eYes. Complete at least 450 miles of normal stop-and-go driving before hard launches, dyno testing, towing, or competition use.\u003c\/p\u003e\n\u003cstrong\u003eWhat driving style is Stage 1 intended for?\u003c\/strong\u003e\n\u003cp\u003eStage 1 is intended for performance street vehicles that need more capacity while retaining smooth, progressive engagement.\u003c\/p\u003e\n\u003cstrong\u003eWhat should be inspected during installation?\u003c\/strong\u003e\n\u003cp\u003eInspect the flywheel, rear main seal, input shaft, release system, hydraulic components, and transmission mounts before assembly.\u003c\/p\u003e\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eConfirm the vehicle, engine, flywheel configuration, and SO601 package label before disassembly.\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery, support the vehicle securely, and remove the transmission according to the Volvo service procedure.\u003c\/li\u003e\n\u003cli\u003eInspect and correctly resurface or replace the dual-mass flywheel and service worn release components.\u003c\/li\u003e\n\u003cli\u003eClean friction surfaces with residue-free brake cleaner and keep grease away from the disc.\u003c\/li\u003e\n\u003cli\u003eInstall the disc and pressure plate using the correct alignment and manufacturer torque sequence.\u003c\/li\u003e\n\u003cli\u003eReinstall the transmission, verify release operation, and complete the required 450-mile break-in.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65 Warning:\u003c\/strong\u003e This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.\u003c\/p\u003e","brand":"SPEC","offers":[{"title":"Default Title","offer_id":67842691039311,"sku":"SPECSO601","price":598.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/fb238e99-7f8d-48c4-8ecf-44f719ab64e8-800.jpg?v=1792700069","url":"https:\/\/www.blackopsautoworks.com\/products\/spec-stage-1-clutch-kit-volvo-s40-t5-s60r-v70r","provider":"Black Ops Auto Works","version":"1.0","type":"link"}