YFZ450 YFZ 450 Cases Crankcases Complete Rebuilt Motor Engine Rebuild Parts Kit!
Yamaha YFZ450 Complete Engine Rebuild Kit Stock Bore 95mm Cylinder Crankshaft
📖 Product Description
Restore the performance and reliability of your Yamaha YFZ450 with this Complete Engine Rebuild Kit designed to fit all Yamaha YFZ450 carbureted models and years. This premium package combines a brand-new Genuine Yamaha OEM crankcase set made in Japan, a BPRATV 95mm Stock Bore Nikasil Cylinder backed by a 1-year warranty, and industry-leading internal engine components from trusted brands including Wiseco, Wossner, CP Carrillo, JE, Hot Rods, and SKF.
Whether you're rebuilding a worn engine or starting a fresh performance build, this complete top and bottom-end package includes virtually everything needed for a professional-quality rebuild. Every component is brand new in original manufacturer packaging and built to provide exceptional durability, reliability, and long-term performance.
🔥 Key Features & Benefits
- Genuine Yamaha OEM crankcases manufactured in Japan for factory-level quality and fitment
- BPRATV 95mm Nikasil stock bore cylinder with 1-year manufacturer warranty
- Forged piston kit from Wiseco, Wossner, CP Carrillo, or JE for superior strength and durability
- Heavy-duty crankshaft assembly from Hot Rods or Wiseco
- SKF or Hot Rods main bearings engineered for long service life
- Complete bearing, gasket, and seal replacement package
- New HD timing chain and clutch kit for dependable performance
- Complete top and bottom-end rebuild solution for maximum convenience
📦 Product Contents
- Brand New Genuine Yamaha OEM crankcases (Made in Japan)
- BPRATV Stock Bore 95mm Nikasil Cylinder
- Forged piston kit (Wiseco, Wossner, CP Carrillo, or JE)
- High-temperature piston rings
- Chrome wrist pin
- Piston circlips
- Hot Rods or Wiseco assembled crankshaft with connecting rod
- SKF or Hot Rods Heavy Duty OEM replacement main crank bearings
- Transmission bearings rebuild kit
- Counter balancer bearings
- Shift cam bearing
- Water pump bearing
- Cylinder head stud kit
- Complete top and bottom-end gasket kit
- Complete crankcase oil seal kit
- Viton valve stem seals
- Heavy-duty cam timing chain
- Heavy-duty clutch kit
✅ Compatibility
Designed for all Yamaha YFZ450 carbureted models and years. This complete rebuild kit is intended for the original carbureted YFZ450 engine platform and provides a comprehensive solution for top-end and bottom-end engine restoration.
- Fits Yamaha YFZ450 Carbureted Models
- Fits All Carbureted YFZ450 Production Years
- Compatible with stock bore 95mm engine configurations
- Ideal for complete engine rebuilds and restorations
❓ FAQ
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Q: Does this kit include both top-end and bottom-end components?
A: Yes. This is a complete rebuild package including cylinder, piston, crankshaft, bearings, seals, gaskets, clutch components, and OEM crankcases.
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Q: Are all parts brand new?
A: Yes. Every component included is brand new in original manufacturer packaging.
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Q: What brands are used for the piston and crankshaft?
A: Pistons may be supplied from Wiseco, Wossner, CP Carrillo, or JE. Crankshafts are supplied by Hot Rods or Wiseco depending on availability.
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Q: Is the cylinder covered by a warranty?
A: Yes. The BPRATV 95mm Nikasil cylinder includes a 1-year manufacturer warranty.
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Q: Is this designed for stock bore engines?
A: Yes. This package includes a stock bore 95mm Nikasil cylinder specifically for stock displacement rebuild applications.
🌟 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 YFZ450 running at its best, every single time.
Rebuild your Yamaha YFZ450 the right way with premium OEM and performance components from BPRATV!
BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
© 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. §1051 as provided by 40 C.F.R. §1051.620, 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.
