05-14 Honda TRX 400EX 400X Wiseco Crank Rod Rebuild Kit Piston Cometic Gaskets

05-14 Honda TRX400EX TRX400X Wiseco Crank Rod Piston Cometic Rebuild Kit

Complete High-Performance Engine Rebuild Package

Bring your Honda TRX400EX or TRX400X back to life with this full Wiseco and Cometic performance rebuild kit — the ultimate all-in-one solution for maximum reliability, longevity, and power.

🔥 Key Features & Benefits

Every component is brand new, performance-engineered, and backed by the original manufacturer’s warranty.

• Wiseco Complete Bottom End Kit — crank, rod, bearings, and gasket/seal set
• Wiseco 10:1 Performance Piston with rings, wrist pin, and clips
• Cometic premium top-end gasket kit
• Includes NGK spark plug for a proper tune-up
• In stock and ships within 24 hours

✅ Compatibility

Engineered specifically for Honda’s legendary 400EX/400X platform.

• 2005–2014 Honda TRX400EX
• 2005–2014 Honda TRX400X
• Direct bolt-on components — no modifications needed
• All parts include OEM-style fit and performance
• Backed by manufacturer warranty

❓ Frequently Asked Questions (FAQ)

• Q: Is everything in this rebuild kit brand new?

  A: Yes. All Wiseco, Cometic, and NGK components are brand new in original packaging.

• Q: What compression is the piston?

  A: The included Wiseco piston is a 10:1 performance piston ideal for trail, race, and recreation.

• Q: Does the bottom end kit include all seals and bearings?

  A: Yes. It includes the crank, rod, crank bearings, and a complete gasket/seal kit.

• Q: Do these parts fit every TRX400EX and 400X year?

  A: Yes — this kit fits all 2005–2014 400EX and 400X models.

🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. We supply the highest-quality engine components for Honda off-road machines, backed by expert knowledge and industry-leading service. Trust BPRATV to keep your Honda TRX400EX / TRX400X running at its best, every single time.

Rebuild your engine with confidence — order your Wiseco complete kit today!

BPRATV - The Best Parts. The Best Performance. The Best Price.

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© 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.

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 [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. This product is sold only in connection with machines that do not fall under state and/or federal noise or emission standards/regulations. Purchasers who/that purchase this product represent and warrant that the product is purchased only in connection with EPA-certified, emission-regulations-exempt and noise-regulations-exempt competition/racing vehicles as interpreted under applicable state and/or federal law.