🛠️ 05+ Honda TRX 400EX / 400X 89mm Big Bore Complete Motor Rebuild Kit – Stage 2 Camshaft

Give your TRX 400EX or 400X the power upgrade it deserves with this complete top and bottom end engine rebuild kit. With an 89mm big bore and Stage 2 Hotcam, this setup delivers reliable, pump gas-friendly performance without sacrificing durability.

✅ What’s Included:

• Brand New 89mm Aftermarket Cylinder

• CP, JE, or Wiseco Forged High Compression Piston (Pump Gas Compatible)

• Hi-Temp Piston Rings

• Wristpin + Circlips

• Hot Rods or Wiseco Crankshaft w/ Connecting Rod

• Main Crank Bearings

• Crank Balancer Bearings

• Transmission Bearings

• Clutch Roller Bearing

• Cam Bearings

• Stage 2 Hotcams Camshaft

• Maxlock or Heavy-Duty Head Stud Kit

• Complete Top & Bottom End Gasket Kit

• MLS Big Bore Head Gasket

• Crankcase Oil Seal Kit

• Valve Stem Seals

• Heavy-Duty Cam Chain

• Full Clutch Kit (Fibers, Steels, Springs)

📦 Fitment:

Fits all 2005 and newer Honda TRX 400EX and TRX 400X models:

• 2005–2009 Honda TRX 400EX

• 2009–2014 Honda TRX 400X

• Direct bolt-on rebuild – no case machining required

🛡️ Warranty Info:

All parts are brand new in original packaging. We are an authorized distributor and this kit includes applicable manufacturer warranties.