06+ TRX 450R 450ER Complete Motor Engine Rebuild Hot Cams Valves Stock Bore Kit!
Complete Honda TRX450R engine rebuild kit with 96mm cylinder piston crankshaft bearings and valves for full motor rebuild performance and reliability.
BPRATV Complete Engine Rebuild Kit Stock Bore 96mm Hot Cams TRX450R TRX450ER 2006+
📖 Product Description
Rebuild your ATV the right way with this BPRATV Complete Engine Rebuild Kit designed specifically for the Honda TRX450R and TRX450ER (2006+). This is a true top-to-bottom rebuild solution combining premium components including a 96mm Nikasil cylinder, forged piston options, Hot Cams Stage 2 camshaft, and a fully assembled Hot Rods crankshaft. Built for riders who demand durability, power, and reliability, this kit restores engine performance while adding serious performance gains.
Whether you're refreshing a worn motor or building a high-performance race setup, this complete kit includes everything needed for a full rebuild—from crankshaft and bearings to valvetrain and clutch components. Backed by a 1-year warranty, this is the ultimate solution for keeping your TRX450 running strong.
🔥 Key Features & Benefits
- Complete top & bottom end rebuild kit for total engine restoration
- 96mm Nikasil stock bore cylinder with excellent heat transfer and durability
- Forged piston options (CP, JE, Wiseco, or Wossner)* for pump or race gas builds
- Stage 2 Hot Cams camshaft for increased horsepower and throttle response
- Kibblewhite valve train upgrade with Black Diamond valves and titanium retainers
- Hot Rods assembled crankshaft for strength and reliability
- Complete bearing, gasket, and seal kits included for full rebuild
- Maxlock head stud kit with lifetime warranty
- Includes clutch kit for full drivetrain refresh
- 1-year warranty for peace of mind
📦 Product Contents
- 96mm Nikasil stock bore cylinder
- Forged piston kit (CP / JE / Wiseco / Wossner)
- Nitrite coated piston rings
- Chrome wrist pin
- Circlips
- Stage 2 Hot Cams camshaft
- Kibblewhite race valve spring kit
- Titanium retainers
- Kibblewhite Black Diamond intake & exhaust valves
- Hot Rods assembled crankshaft with rod
- Crankshaft main bearings
- Crank balancer bearings
- Transmission bearings
- Shift cam bearings
- Camshaft bearing
- Water pump bearing
- Water pump mechanical seal
- K&N oil filter
- Maxlock head stud kit
- Complete gasket kit
- MLS head gasket
- Crankcase oil seal kit
- Valve stem seals
- Timing / cam chain
- Complete clutch kit
✅ Compatibility
- Honda TRX450R (2006–2026)
- Honda TRX450ER (2006–2026)
- Fits all electric start and kick start TRX450 models 2006+
❓ FAQ
- Q: Is this a complete rebuild kit?
A: Yes, this kit includes both top end and bottom end components for a full engine rebuild.
- Q: Can I choose piston type?
A: Yes, piston brands may include CP, JE, Wiseco, or Wossner depending on availability and build requirements.
- Q: Is the crankshaft assembled?
A: Yes, the Hot Rods crankshaft comes fully assembled with connecting rod installed.
- Q: Does this include performance upgrades?
A: Absolutely. The Stage 2 Hot Cam and Kibblewhite valvetrain significantly improve power and durability.
🌟 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 Honda TRX450R / TRX450ER ATV running at its best, every single time.
Rebuild your TRX450 engine with confidence — order your complete BPRATV kit today!
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.