TRX 400EX 400 400X Kibblewhite +1 Valves Springs Complete Valve Head Rebuild Kit DVX400 All parts we sell have

All parts we sell have been tested and we have had huge success with them for the last 20 years

Designed specifically for the years 2009 to 2024

Billet cool head domes - You choose CCs

Crafted with premium materials and precision manufacturing

5mm Cometic head gasket

TRX 400EX 400 400X Kibblewhite +1 Valves Springs Complete Valve Head Rebuild Kit DVX400 All parts we sell have30 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 940 Take your Honda 400EX, 400X or XR400R to the next level with this complete valve head rebuild kit from Kibblewhite. This high performance