Wiseco 416cc Garage Buddy Complete Engine Rebuild Kit – Honda TRX400EX (1999–2004)

🛠️ Description
Bring your Honda TRX400EX back to life with the Wiseco Garage Buddy Complete Engine Rebuild Kit. This kit upgrades your quad to 416cc with an 86.00 mm forged piston, delivering a performance boost while maintaining reliability for trail riding, dunes, or racing. Packed with all top and bottom end components, this kit eliminates guesswork by including everything needed for a full rebuild.

Best of all, this kit ships the next business day, so you can get back on the trail faster.

✅ What’s Included

• Crankshaft Assembly

• Forged Piston Kit (#4606M08600, 86.00 mm, 10.0:1 compression)

• Top End Gasket Kit (#W5514)

• Bottom End Gasket Kit (#WB1021)

• Main Bearings (#B5047)

• Cam Chain (#CC004)

• Hour Meter with Mount (#W8063/W8062)

• Maxima Assembly Lube

📦 Fitment

• 1999 Honda TRX400EX FourTrax

• 2000–2004 Honda TRX400EX Sportrax

🛡️ Warranty Info
Wiseco Garage Buddy kits are covered by a manufacturer’s limited warranty against defects in materials and workmanship. Warranty excludes damage caused by improper installation, break-in, or tuning.

🔑 Key Features

• Complete 416cc engine rebuild kit (top & bottom end)

• Forged 2618 aluminum piston with 86.00 mm bore (+1.00 mm over stock)

• Includes crankshaft, piston, cam chain, gaskets, bearings, and seals

• Wiseco hour meter included to help track maintenance intervals

• Designed for long-term reliability and easy installation

• Ships next business day for minimal downtime