Best Raptor 80 YFM80R Top End Rebuild Kit Stock OEM Replacement Cylinder Piston!
Complete Yamaha Raptor 80 top end rebuild kit with stock bore cylinder Wiseco 11:1 piston timing chain gaskets seals and titanium stud kit.
Yamaha Raptor 80 Grizzly 80 Badger 80 Top End Rebuild Kit Stock Bore Cylinder Wiseco Piston
๐ Product Description
Restore the performance and reliability of your Yamaha 80cc ATV engine with this complete Top End Rebuild Kit designed for the Yamaha Raptor 80, Grizzly 80, and Badger 80 models. This premium rebuild package includes a high-quality aftermarket stock bore cylinder paired with a forged Wiseco 11:1 high compression piston for improved throttle response, stronger acceleration, and dependable durability. Whether you're rebuilding a worn engine or refreshing your youth ATV for trail riding or racing, this kit delivers OEM-style fitment with upgraded performance components throughout.
Each component is carefully selected to maximize longevity and reliability. Featuring nitrite-coated piston rings, Viton valve stem seals, a premium timing chain, NGK spark plug, and a lifetime warranty Maxlok Titanium Cylinder Stud Kit, this package provides everything needed for a professional-quality top end rebuild. Designed to run on both pump gas and race gas, this kit is built for riders who demand performance without sacrificing durability.
๐ฅ Key Features & Benefits
This complete Yamaha 80cc rebuild kit combines OEM-style reliability with upgraded internal components for improved engine performance and long-term durability. Ideal for stock rebuilds, maintenance, or performance refresh applications.
- Aftermarket stock bore cylinder engineered for OEM fitment and reliable performance
- Wiseco 11:1 forged high compression piston for improved power and throttle response
- Nitrite-coated piston rings for enhanced wear resistance and sealing
- Chrome wrist pin and circlips included for complete piston installation
- Premium top-end gasket kit by Vertex, Namura, or Moose Racing
- Viton valve stem seals designed for superior heat and oil resistance
- Heavy-duty cam timing chain for improved timing reliability
- NGK spark plug included for dependable ignition performance
- Maxlok TITANIUM cylinder stud kit backed by a lifetime warranty*
- Compatible with both pump gas and race fuel
- 1-year warranty* included on major components
๐ฆ Product Contents
- Aftermarket stock bore cylinder
- Wiseco 11:1 forged piston
- Nitrite-coated piston rings
- Chrome wrist pin
- Piston circlips
- Vertex / Namura / Moose Racing top-end gasket kit
- Viton valve stem seals
- Cam timing chain
- NGK spark plug
- Maxlok TITANIUM cylinder stud kit
โ Compatibility
This top end rebuild kit is designed for Yamaha 80cc ATV engines used across multiple youth ATV platforms and years.
- Yamaha Raptor 80 โ All Years
- Yamaha Grizzly 80 โ All Years
- Yamaha Badger 80 โ All Years
- Compatible with stock bore Yamaha YFM80 engines
โ FAQ
- Q: Is this a stock bore rebuild kit?
A: Yes. This kit includes a stock bore replacement cylinder designed for OEM-style fitment and reliability.
- Q: Does this kit include everything needed for a top end rebuild?
A: Yes. The package includes the cylinder, piston assembly, rings, timing chain, gaskets, seals, spark plug, and titanium stud kit.
- Q: Can this run on regular pump gas?
A: Yes. The Wiseco 11:1 piston is designed to run on both premium pump gas and race fuel.
- Q: Are the cylinder studs upgraded?
A: Yes. This kit includes a Maxlok TITANIUM cylinder stud kit backed by a lifetime warranty*.
- Q: Is this compatible with all Yamaha 80 ATV models?
A: This kit works with all Yamaha Raptor 80, Grizzly 80, and Badger 80 models and years using the YFM80 engine platform.
๐ Why Buy from BPRATV
At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. We specialize in high-performance powersports components trusted by riders and builders who demand reliability and results. Every part is carefully selected for precision, durability, and real-world performance. Trust BPRATV to keep your Yamaha Raptor 80, Grizzly 80, and Badger 80 running at its best, every single time.
Restore your Yamaha 80 engine with premium Wiseco performance and OEM-style reliability โ order today!
BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
ยฉ BPRATV LLC
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.
This product is exempt from the emission standards and related requirements of 40 C.F.R. ยง1051 as provided by 40 C.F.R. ยง1051.620, and California law. This product is sold only for use in connection with EPA-certified, purpose-built, nonroad vehicles used solely for closed-course, nonroad competition/racing.
