{"product_id":"yamaha-warrior-raptor-350-yfm350-yfm350r-87-13-stock-83mm-10-25-1-wiseco-piston","title":"Yamaha Warrior Raptor 350 YFM350 YFM350R 87-13 Stock 83MM 10.25:1 Wiseco Piston","description":"\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 0.001pt; color: transparent;\"\u003e4419M08300, 209291, M1012, 40109M08300, 8605DB, NA-40005, 5UH-11638-00-00, 5UH-11636-00-00, 5UH-11631-00-C0, 1YW-11638-01-00, 1YW-11636-01-00, 1YW-11631-01-Y0, 1UY-11638-01-00, 1UY-11636-01-00, 1UY-11631-01-Y0, 23103100\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eYamaha Warrior \u0026amp; Raptor 350 Wiseco Piston Kit – 83mm, 10.25:1 CR\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(56, 118, 29);\"\u003eWiseco Piston Part# 4419M08300, Ring Set #3268XC, Wrist Pin #S376, CirClip #CW19\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eBoost your Yamaha Warrior or Raptor 350 engine with the Wiseco 4-Stroke Forged Piston Kit. Featuring an 83mm bore, 10.25:1 compression ratio, and American craftsmanship, this high-performance upgrade delivers more power, reliability, and efficiency for every ride.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eUnmatched Performance Upgrade for Your Yamaha Warrior \u0026amp; Raptor\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eElevate your riding experience with the Wiseco 4 Stroke Forged Series Piston—engineered specifically for the Yamaha Warrior and Raptor YFM350 models (1987–2013). Featuring an optimal 10.25:1 compression ratio and an 83mm bore, this piston kit is crafted to deliver precision power, better torque, and enhanced throttle response. Whether you're conquering rugged trails or dominating the track, Wiseco’s cutting-edge design ensures a smoother, harder-hitting engine performance you won’t want to live without. For riders seeking more power and longevity without compromising reliability, this Wiseco piston is the perfect choice.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(56, 118, 29);\"\u003eFitment:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ctable _ngcontent-ng-c873740676=\"\" class=\"table table-striped mb-4\" style=\"border-collapse: collapse; width: 1054px; color: rgb(35, 31, 32); font-family: \" ibm=\"\" plex=\"\" sans=\"\" condensed sans-serif rgb font-size:=\"\" background-color:=\"\" margin-bottom:=\"\"\u003e\u003ctbody _ngcontent-ng-c873740676=\"\" class=\"ng-star-inserted\" style=\"box-sizing: border-box;\"\u003e\n\u003ctr _ngcontent-ng-c873740676=\"\" class=\"ng-star-inserted\" style=\"box-sizing: border-box; font-size: 12px; letter-spacing: 0.53px; line-height: 22px; background-color: rgba(239, 239, 239, 0.5);\"\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e2007-2011, 2014\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eGrizzly 350 4x2\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr _ngcontent-ng-c873740676=\"\" class=\"ng-star-inserted\" style=\"box-sizing: border-box; font-size: 12px; letter-spacing: 0.53px; line-height: 22px;\"\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e2005-2013\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eRaptor 350 4x2\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr _ngcontent-ng-c873740676=\"\" class=\"ng-star-inserted\" style=\"box-sizing: border-box; font-size: 12px; letter-spacing: 0.53px; line-height: 22px; background-color: rgba(239, 239, 239, 0.5);\"\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e1999\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eBig Wheel 350\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr _ngcontent-ng-c873740676=\"\" class=\"ng-star-inserted\" style=\"box-sizing: border-box; font-size: 12px; letter-spacing: 0.53px; line-height: 22px;\"\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e1999\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eBig Bear 350 Hunter Edition 4x4\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr _ngcontent-ng-c873740676=\"\" class=\"ng-star-inserted\" style=\"box-sizing: border-box; font-size: 12px; letter-spacing: 0.53px; line-height: 22px; background-color: rgba(239, 239, 239, 0.5);\"\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e1996-1999\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eBig Bear 350 4x2\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr _ngcontent-ng-c873740676=\"\" class=\"ng-star-inserted\" style=\"box-sizing: border-box; font-size: 12px; letter-spacing: 0.53px; line-height: 22px;\"\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e1996-1998\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eBig Bear 350 SE 4x4\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr _ngcontent-ng-c873740676=\"\" class=\"ng-star-inserted\" style=\"box-sizing: border-box; font-size: 12px; letter-spacing: 0.53px; line-height: 22px; background-color: rgba(239, 239, 239, 0.5);\"\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e1989-1999\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eBig Bear 350 4x4\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr _ngcontent-ng-c873740676=\"\" class=\"ng-star-inserted\" style=\"box-sizing: border-box; font-size: 12px; letter-spacing: 0.53px; line-height: 22px;\"\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e1987-2004\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003eYFM 350 X Warrior\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003ctd _ngcontent-ng-c873740676=\"\" style=\"box-sizing: border-box; padding: 10px; vertical-align: top; border-top: 0px; text-align: center;\"\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eMADE IN USA\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cdiv align=\"center\" style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eBPRATV - The Best Parts. The Best Performance. The Best Price.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv align=\"center\" style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eBRAPPPPPPPPPP!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"BPRATV","offers":[{"title":"Default Title","offer_id":46227599917253,"sku":"284580402200\/4419M08300","price":165.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/1083\/3861\/files\/wiseco-2-valve-piston-klt-bpratv-1_92d77ed8-3cfa-4fbb-bf22-1f60388affec.png?v=1778892357","url":"https:\/\/bpratv.com\/products\/yamaha-warrior-raptor-350-yfm350-yfm350r-87-13-stock-83mm-10-25-1-wiseco-piston","provider":"BPRATV","version":"1.0","type":"link"}