1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, C7825, 808894, 822278, 4040, 4606M08700, C7826, H0402027S, 4606M08800, 4667M08900, 808829, M2033, 8604DA, Unleash power with this Honda XR400/TRX400EX/400X (All Years) 87mm 416 Big Bore Top End Rebuild Kit! Features 87mm cylinder, 10:1 Wiseco forged piston & Cometic gaskets. Bolt-on, no machining required. Runs on pump/race gas. 1-year warranty on cylinder.

Honda XR400 TRX400EX 87mm 416 Big Bore Top End Rebuild Kit Wiseco

Unleash Monstrous Power: Transform Your Honda 400 into a 416cc Beast!

Ready to dominate the trails and tracks? This Honda XR400 TRX400EX 87mm 416 Big Bore Top End Rebuild Kit is the ultimate solution to unleash incredible power and torque from your Honda! Recognized as the top seller of these kits, we provide a complete package designed to restore your engine’s performance and significantly increase displacement to approximately 416cc. This bolt-on kit requires no machining, ensuring a seamless transformation. Experience explosive acceleration, roaring horsepower, and unmatched reliability. Give your Honda 400 the upgrade it deserves and experience the BRAPPPP like never before!

Premium Components: New Cylinder, 10:1 Wiseco Forged Piston & Cometic MLS!

This top-tier rebuild kit is packed with high-quality components for maximum durability and peak performance. It includes a NEW 87mm Big Bore Cylinder, ensuring optimal compression and cooling with its robust construction. Powering your engine is a precision 10:1 87mm Wiseco Forged piston kit, engineered for maximum durability and power, complete with hi-temp piston rings, chrome wrist pin, and circlips for a comprehensive piston assembly. For a flawless, leak-free seal and peak compression, a premium Cometic top-end gasket kit is included, featuring a high-performance Cometic big bore MLS head gasket. All components are new in their original packaging and covered by manufacturer’s warranties, providing you with a fresh start for your Honda 400’s engine!

• NEW 87mm Big Bore Cylinder.
• 10:1 Compress 87mm Wiseco Forged piston kit (with hi-temp piston rings, chrome wrist pin, circlips).
• Cometic top-end gasket kitwith aCometic big bore MLS head gasket.
• Transforms your engine to approximately 416cc displacement.
• All components are new in the original packaging with manufacturer’s warranties.

Bolt-On Power: Fits ALL Honda TRX400EX, 400X, XR400R Models & Years No Machining!

This 87mm 416 Big Bore Top End Rebuild Kit is designed for a direct and hassle-free engine overhaul on your Honda. It fits ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS, ensuring universal compatibility. This is a bolt-on kit with no mods required and no machining required of any kind, making installation straightforward. The 87mm cylinder is ready for direct fit. The 10:1 compression Wiseco piston is versatile and runs efficiently on either pump or race gas, offering flexibility for your fueling needs. Invest in this ultimate rebuild kit to restore factory-level precision, enhance durability, and unleash the raw power your Honda 400 was designed for!

• Fits ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS.
• Bolt-on kit No mods required & no machining required.
• Piston runs on pump or race gas.
• Provides approximately 416cc displacement.
• Comes with a 1-year warranty on the cylinder.

Frequently Asked Questions (FAQ)

• Q: What is included in this 416 Big Bore Top End Rebuild Kit?

  A: This kit includes a NEW 87mm Big Bore Cylinder, a 10:1 87mm Wiseco Forged Piston Kit (with hi-temp rings, chrome wrist pin, and circlips), a Cometic top-end gasket kit, and a Cometic big bore MLS head gasket, providing all essential components for a complete top-end overhaul.

• Q: What displacement does this 87mm bore kit achieve for the Honda 400?

  A: When paired with the stock crankshaft stroke of your Honda 400, this 87mm big bore cylinder and piston kit will increase your engine’s displacement to approximately 416cc, providing a significant boost in power and torque.

• Q: Is machining required for installation, and what kind of fuel does it use?

  A: No machining of any kind is required for installation; this is a direct bolt-on kit. The 10:1 compression Wiseco piston is versatile and can run efficiently on either standard pump gas or high-octane race gas, offering flexibility for your fueling needs.

• Q: What are the benefits of the big bore cylinder and Wiseco forged piston?

  A: The 87mm Big Bore Cylinder is designed for optimal compression and cooling, while the 10:1 Wiseco Forged Piston provides exceptional strength and durability. This combination allows for increased displacement and robust performance, making your engine more powerful and reliable.

Why Buy from ? Your Go-To for Honda 400 Performance Parts!

At , our promise is unwavering: The Best Parts. The Best Performance. The Best Price. This Honda 416cc Big Bore Top End Rebuild Kit exemplifies our dedication to providing high-quality, essential components that guarantee your machine’s longevity and peak performance. As top sellers of these kits, we share your passion for riding and are committed to ensuring your Honda runs flawlessly, whether you’re dominating the trails or hitting the track. Trust to deliver the parts you need to keep your Honda 400 performing its best, every single time.

Upgrade your Honda 400 today & leave the competition in the dust!

– The Best Parts. The Best Performance. The Best Price.

LLC

1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, C7825, 808894, 822278, 4040, 4606M08700, C7826, H0402027S, 4606M08800, 4667M08900, 808829, M2033, 8604DA, Unleash power with this Honda XR400/TRX400EX/400X (All Years) 87mm 416 Big Bore Top End Rebuild Kit! Features 87mm cylinder, 10:1 Wiseco forged piston & Cometic gaskets. Bolt-on, no machining required. Runs on pump/race gas. 1-year warranty on cylinder.