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HAPPY NEW YEAR!! We are back and shipping orders as fast as we possibly can! Thank you for your patience and understanding. - BPRATV TEAM 🎇🧨
HAPPY NEW YEAR!! We are back and shipping orders as fast as we possibly can! Thank you for your patience and understanding. - BPRATV TEAM 🎇🧨

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

Save $74.76 Save $74.76
Original price $449.99
Original price $449.99 - Original price $449.99
Original price $449.99
Current price $375.23
$375.23 - $375.23
Current price $375.23

Take 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 superior performance on the trails or track. Easy bolt-on installation. Fits all years of the 400EX, 400X and XR400R. Made in the USA and backed by a 1-year warranty.

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