{"product_id":"yamaha-yz85-stock-bore-top-end-rebuild-kit","title":"Yamaha YZ85 YZ 85 Top End Rebuild Kit Stock Bore Cylinder Wiseco Assembly Repair","description":"\u003cmeta name=\"keywords\" content=\"yamaha yz85 top end rebuild kit\nyz85 stock bore cylinder kit\nyz85 wiseco forged piston kit\nyz85 complete top end rebuild\n2002-2018 yamaha yz85 rebuild kit\nyz85 cylinder piston gasket kit\nyz85 forged piston rebuild\nyamaha yz85 engine repair kit\nyz85 motocross top end kit\nyz85 cylinder replacement kit\"\u003e\u003cmeta name=\"description\" content=\"Restore your 2002-2018 Yamaha YZ85 with a complete stock bore top end rebuild kit featuring a forged Wiseco or Wossner piston, cylinder, and gaskets.\"\u003e\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 0.000000px; color: transparent;\"\u003eRestore your 2002-2018 Yamaha YZ85 with a complete stock bore top end rebuild kit featuring a forged Wiseco or Wossner piston, cylinder, gaskets, hardware and spark plug. \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"max-width: 800px; margin: 0 auto; font-family: Arial,Helvetica,sans-serif; line-height: 1.5; color: #222;\"\u003e\n\u003ch2 style=\"text-align: center; font-size: 26px; margin: 0 0 12px 0;\"\u003e\u003cstrong\u003eYamaha YZ85 Top End Rebuild Kit Stock Bore Cylinder Wiseco\/Wossner Piston 2002-2018\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 style=\"color: #c00; margin: 20px 0 6px; text-align: center;\"\u003e📖 Product Description\u003c\/h3\u003e\n\u003cp style=\"text-align: center; margin: 0 20px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e Restore the power, compression, and reliability of your \u003cstrong\u003e2002-2018 Yamaha YZ85\u003c\/strong\u003e with this complete \u003cstrong\u003eTop End Rebuild Kit\u003c\/strong\u003e from \u003cstrong\u003eBPRATV\u003c\/strong\u003e. Designed as a premium stock bore replacement, this kit includes a brand-new aftermarket cylinder paired with your choice of a \u003cstrong\u003eWiseco\u003c\/strong\u003e or \u003cstrong\u003eWossner forged piston\u003c\/strong\u003e, providing outstanding durability and performance for motocross, trail riding, or race applications.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 20px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 20px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e Every major wear component needed for a complete top-end refresh is included, along with premium Maxlock hardware upgrades, making installation easier while improving long-term reliability. Whether you're rebuilding after hours of riding or replacing a damaged cylinder, this complete package gets your YZ85 back on the track with confidence. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"color: #c00; margin: 20px 0 6px; text-align: center;\"\u003e🔥 Key Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eAftermarket stock bore cylinder\u003c\/strong\u003e built for OE-style fit and dependable performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eWiseco or Wossner forged piston\u003c\/strong\u003e delivers superior strength and durability over cast pistons.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eNitride-coated high-temperature piston rings\u003c\/strong\u003e provide excellent sealing and long service life.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003ePremium Maxlock head studs and cylinder studs\u003c\/strong\u003e improve clamping force and serviceability.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eComplete gasket kit and hardware\u003c\/strong\u003e minimizes downtime and simplifies installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eIdeal for stock engine rebuilds\u003c\/strong\u003e while maintaining factory displacement and performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #c00; margin: 20px 0 6px; text-align: center;\"\u003e📦 Product Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eAftermarket stock bore cylinder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eWiseco or Wossner forged piston**\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eNitride-coated high-temperature piston rings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eChrome wrist pin\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eCirclips\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eWrist pin bearing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eComplete top end gasket kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eMaxlock cylinder head stud kit with nuts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eMaxlock Allen drive cylinder-to-case studs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eCylinder-to-case dowel pins\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eSpark plug\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #c00; margin: 20px 0 6px; text-align: center;\"\u003e✅ Compatibility\u003c\/h3\u003e\n\u003cp style=\"text-align: center; margin: 0 20px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e This complete top end rebuild kit is designed for the following Yamaha motocross models: \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eYamaha YZ85 (2002-2018)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eFits all standard Yamaha YZ85 models equipped with the factory stock bore engine.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #c00; margin: 20px 0 6px; text-align: center;\"\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this a stock bore replacement kit?\u003c\/span\u003e\n\u003cp style=\"text-align: left; margin: 0 0 10px 0;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. This kit includes a stock bore replacement cylinder and components designed to restore original engine displacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Which piston brand is included?\u003c\/span\u003e\n\u003cp style=\"text-align: left; margin: 0 0 10px 0;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The kit includes either a \u003cstrong\u003eWiseco\u003c\/strong\u003e or \u003cstrong\u003eWossner\u003c\/strong\u003e forged piston depending on inventory, both offering premium forged construction and exceptional durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include all installation hardware?\u003c\/span\u003e\n\u003cp style=\"text-align: left; margin: 0 0 10px 0;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The kit includes premium Maxlock head studs, cylinder studs, dowel pins, gaskets, and related installation components.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the spark plug included?\u003c\/span\u003e\n\u003cp style=\"text-align: left; margin: 0 0 10px 0;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. A new spark plug is included to complete your top end rebuild.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #c00; margin: 20px 0 6px; text-align: center;\"\u003e🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟\u003c\/h3\u003e\n\u003cp style=\"text-align: center; margin: 0 20px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e At BPRATV, our promise is unwavering: \u003cstrong\u003eThe Best Parts. The Best Performance. The Best Price.\u003c\/strong\u003e We specialize in premium ATV and motocross engine components trusted by riders and builders nationwide. Our kits combine industry leading brands when applicable to deliver reliability and performance you can trust. Trust BPRATV to keep your \u003cstrong\u003eYamaha YZ85\u003c\/strong\u003e running at its best, \u003cstrong\u003eevery single time.\u003c\/strong\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 20px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 20px;\"\u003e\u003cspan style=\"color: #38761d; font-size: 16px;\"\u003e\u003cstrong\u003e\u003cem\u003eRestore your Yamaha YZ85 with premium forged components and get back on the gate with confidence--order your complete top end rebuild kit today!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 20px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 20px;\"\u003e\u003cspan style=\"color: #0000ff; font-size: 16px;\"\u003e\u003cstrong\u003eBPRATV - The Best Parts. The Best Performance. The Best Price.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 20px;\"\u003e\u003cspan style=\"color: #0000ff; font-size: 16px;\"\u003e\u003cstrong\u003eBRAPPPPPPPPPP!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; font-size: 10px; color: #555; margin: 20px 0 0px;\"\u003e© BPRATV LLC 1-year limited warranty from the manufacturer for material or workmanship defects.* Due to the nature of high performance and racing applications, BPRATV LLC components are sold without express warranty or any implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not, under any circumstances, be liable for any specific, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue(s), cost of purchased or replacement goods, or claims of customers of the purpose, which may arise and\/or shall result from sale, installation or use of these parts. Installation of these parts may void vehicle manufacturers warranty coverage and\/or may cause the vehicle to be illegal in some locations. \u003cbr\u003e\u003cbr\u003eThis product is exempt from the emission standards and related requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code§§ 27156 and 38391]. This product is sold only for use in connection with EPA-certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition\/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public.\u003c\/p\u003e\n\u003cp style=\"text-align: center; font-size: 10px; color: #555; margin: 20px 0 0px;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!--\n\n10 eBay Titles\n\n2002-2018 Yamaha YZ85 Top End Rebuild Kit Stock Bore Cylinder Wiseco Piston\nYamaha YZ85 Stock Bore Top End Rebuild Kit Cylinder Wiseco Wossner 2002-2018\n2002-2018 Yamaha YZ85 Engine Rebuild Kit Stock Bore Cylinder Forged Piston\nHigh Performance Yamaha YZ85 Stock Bore Cylinder Wiseco Top End Rebuild Kit\nYamaha YZ85 Top End Kit Stock Bore Cylinder Wossner Wiseco Piston 2002-2018\nYZ85 Top End Rebuild Kit Stock Bore Cylinder Maxlock Studs Wiseco Piston\nYamaha YZ85 Cylinder Piston Top End Rebuild Kit Complete 2002-2018 Stock Bore\n2002-2018 YZ85 Stock Bore Cylinder Kit Forged Piston Gasket Stud Hardware\nWiseco Yamaha YZ85 Stock Bore Top End Rebuild Kit Complete Cylinder Assembly\nYamaha YZ85 Complete Top End Rebuild Kit Cylinder Piston Gaskets Spark Plug\n\n10 eBay Keywords\n\nyz85 top end rebuild kit\nyamaha yz85 cylinder kit\nyz85 stock bore cylinder\nyz85 wiseco piston kit\nyz85 wossner piston\nyz85 top end kit\nyz85 engine rebuild\nyamaha yz85 piston kit\nyz85 cylinder replacement\nyz85 rebuild kit\n\n10 SEO Keywords\n\nyamaha yz85 top end rebuild kit\nyz85 stock bore cylinder kit\nyz85 wiseco forged piston kit\nyz85 complete top end rebuild\n2002-2018 yamaha yz85 rebuild kit\nyz85 cylinder piston gasket kit\nyz85 forged piston rebuild\nyamaha yz85 engine repair kit\nyz85 motocross top end kit\nyz85 cylinder replacement kit\n\n10 Meta Titles\n\nYamaha YZ85 Top End Rebuild Kit Stock Bore Cylinder Wiseco Piston\n2002-2018 Yamaha YZ85 Stock Bore Top End Rebuild Kit Complete\nYZ85 Complete Top End Rebuild Kit with Forged Wiseco Piston\nYamaha YZ85 Cylinder Piston Rebuild Kit Stock Bore 2002-2018\nYZ85 Stock Bore Cylinder Kit with Maxlock Stud Hardware\nComplete Yamaha YZ85 Top End Engine Rebuild Kit\nYZ85 Stock Bore Cylinder and Forged Piston Kit\nYamaha YZ85 Engine Top End Repair Kit Complete\nYZ85 Cylinder Rebuild Kit with Spark Plug and Gaskets\nYamaha YZ85 Forged Piston Top End Rebuild Kit\n\n10 Meta Descriptions\n\nRestore your 2002-2018 Yamaha YZ85 with a complete stock bore top end rebuild kit featuring a forged Wiseco or Wossner piston, cylinder, gaskets, hardware and spark plug.\nComplete Yamaha YZ85 top end rebuild kit includes stock bore cylinder, forged piston, rings, bearings, gaskets and premium Maxlock hardware for reliable performance.\nRebuild your Yamaha YZ85 engine with a premium stock bore cylinder kit including forged piston, gasket kit, spark plug and installation hardware.\nUpgrade your 2002-2018 Yamaha YZ85 with a complete top end rebuild kit featuring forged piston technology and premium replacement components.\nPremium Yamaha YZ85 stock bore rebuild kit engineered for dependable performance with cylinder, piston, rings, bearings, and complete hardware.\nComplete YZ85 engine repair kit with aftermarket stock bore cylinder, forged piston, Maxlock studs, gaskets and spark plug for long-lasting reliability.\nRestore factory performance on your Yamaha YZ85 using this complete top end rebuild kit with premium forged piston and replacement cylinder.\nStock bore Yamaha YZ85 cylinder rebuild kit with forged piston, bearings, gaskets and spark plug designed for 2002-2018 motocross models.\nEverything needed for a Yamaha YZ85 top end rebuild including cylinder, forged piston, gasket set, bearings, hardware and spark plug.\nReliable Yamaha YZ85 stock bore top end rebuild solution featuring premium forged components and complete installation hardware.\n\nSEO URL Handles\n\nyamaha-yz85-stock-bore-top-end-rebuild-kit\nyamaha-yz85-cylinder-wiseco-piston-kit\nyz85-complete-top-end-rebuild-kit-stock-bore\nyamaha-yz85-engine-rebuild-kit-2002-2018\nyz85-forged-piston-cylinder-repair-kit\n\n--\u003e","brand":"BPRATV","offers":[{"title":"Default Title","offer_id":46227621740741,"sku":"255288961025\/20007\/8104DA\/810614\/M855\/M850\/NTP8","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/1083\/3861\/files\/product-img-255288961025_20007_8104da_810614_m855_m850_ntp8-0-fec9f242-9089-4019-8354-118b5c003fc9.jpg?v=1785010388","url":"https:\/\/bpratv.com\/products\/yamaha-yz85-stock-bore-top-end-rebuild-kit","provider":"BPRATV","version":"1.0","type":"link"}