TRX 400EX 400 400X Kibblewhite +1 Valves Springs Complete Valve Head Rebuild Kit

30-3111, 30-3116, 30-3118, 30-3120,30-3111, 30-3116, 30-3118, 30-3120, 14711-KCY-670, 14721-KCY-670 14411-KCY-670, 14421-KCY-670 14431-KCY-670, 14445-KF0-000 14446-KF0-000, 14447-KF0-000 14751-KCY-670, 14761-KG0-003 14451-MBV-000, 14771-107-020 14781-HA0-770, 14455-KCY-670 14456-KCY 670, 14775-KCY-670 14126-KV2-940Take your Honda 400EX, 400X or XR400R to the next level with this complete valve head rebuild kit from Kibblewhite. This high-performance kit gives your engine an extra boost for faster acceleration and higher top speeds. Includes Kibblewhite's lightweight race valve springs for increased valve lift Features oversized +1mm intake and exhaust valves for improved airflow Bronze valve guides and Viton valve seals optimize valve operation OEM valve seats ensure perfect fitment Keepers / Cotters (4 Pairs) Complete kit has everything needed for a professional valve job. Give your trusty Honda the power gains it deserves. This complete valve kit adds horsepower and torque for supe