Web Cams CAM GRIND #479
Fits:
-99-14 Honda TRX400EX
-96-04 Honda XR400
Performance profile designed to increase overall performance. Requires Performance Valve Spring Kit, Shortened Valve Guides, High Compression Piston, Exhaust System, and Hardwelded Rockers.
VALVE LIFT: .378"/.378"
DURATION: 274/274
DURATION AT .050": 250/250
