99-04 TRX400EX TRX 400EX 416 Big Bore Complete Motor Rebuild Valves Hotcams 87mm
4040, CBK0080,4606M08700, TBK0011,C7826, K014, 808894, 4628M08700, 1051-3, 30-3111, 30-3115, 30-3117,8604D200, 133889, M2001,WPC131A ,WPC131B, CBK0016,13000-MBV-730, 4040, 808829, 822139, K014, Hot Rods Wiseco, WPC131A,12191-KCY-673, 13011-KCY-670, 90601-KA5-000,13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005
Honda TRX400EX 416 Big Bore Motor Rebuild Kit (99-04) – Complete Performance Upgrade with Stage 3 Hotcam & 1-Year Warranty
Take your Honda TRX400EX to the next level with this 416cc Big Bore Complete Motor Rebuild Kit, designed for all '99-04 Honda TRX400EX models. Packed with premium components and engineered for peak performance, this rebuild kit delivers enhanced power, durability, and reliability for serious riders and racers alike.
Key Features & Components:
BPRATV 87mm Big Bore Cylinder: Built for power and durability.
Forged Piston Kit: High-performance pistons by Wiseco, JE, CP-Carrillo, or Wossner, complete with rings, wristpin, and circlips.**
Upgraded Crankshaft & Bearings: Heavy-duty Hot Rods or Wiseco crankshaft with rod, plus main, camshaft, and transmission bearings for flawless rotation.
Hot Cams Stage 3 Camshaft: Optimized for high RPM power gains.
Kibblewhite Valve Spring Kit & Black Diamond Valves: Premium valve components for enhanced airflow and longevity.
Complete Engine Sealing Kit: Includes complete gasket kit and seal kits for a dependable rebuild.
Reinforced Head Stud Kit & Clutch Kit: Designed to handle increased power without compromise.
Upgraded Cam Chain: For superior reliability.
Why Choose This Kit?
Built with only the best parts from trusted brands, this kit ensures unmatched performance, seamless installation, and longevity. Whether you're restoring or upgrading, it's the ultimate solution for your TRX400EX. Plus, it comes with a 1-year warranty for peace of mind.
Notice: In some cases you may receive SEALED bearings. If your application requires an OPEN bearing the seals can easily be removed. Product photos are examples of the high quality bearings you will be receiving. You will receive the correct quantity and size bearings for the listed kit.
