
The Story
30-3115, 30-3117, 30-3111, 30-3115, 71016-4, 71016 14711-KCY-670, 14721-KCY-670, 14411-KCY-670, 14431-KCY-670, 14445-KF0-000, 14446-KF0-000, 14751-KCY-670, 14761-KG0-003, 14451-MBV-000, 14781-HA0-770, 14455-KCY-670, 14456-KCY-670, 14771-107-020, 14447-KF0-000, 14421-KCY-670, 14775-KCY-670, 14126-KV2-940, 12100-KCY-670
π₯ Honda 400EX/400X/XR400R Kibblewhite Valves + RED Viton Seals + Gasket Kit π₯
π οΈ Product Overview
Restore or upgrade your Honda TRX 400EX, 400X, or XR400R engine with this top-end va;vetrain rebuild kit featuring high-performance Kibblewhite Black Diamond valves, legendary red Viton valve stem seals, and a premium stock bore top-end gasket kit. Designed to exceed OEM performance at a better price.
β Whatβs Included
- Full set of Kibblewhite Black Diamond stainless steel valves β intake and exhaust
- Kibblewhite RED Viton high-temp valve stem seals β legendary sealing performance
- Stock bore 85mm Top-End Gasket Kit β includes MLS head gasket, base gasket, and valve cover gasket
π Model Fitment
β’ Honda TRX400EX (1999β2008)
β’ Honda TRX400X (2009, 2012β2014)
β’ Honda XR400R (1996β2004)
π OEM Replacement
β’ Designed as a direct OEM replacement for stock Honda valves and gaskets
β’ Works with stock or aftermarket valve springs and top-end components
π Why Youβll Love It
- Performance upgrade: Kibblewhite Black Diamond valves flow better and last longer
- Superior sealing: Red Viton valve seals handle high temp and pressure
- Gasket quality: Includes premium MLS head gasket for lasting compression
- Cost-effective: Higher quality than OEM without the dealership price tag
- Reliable: Covered by a 1-year warranty and trusted by pro builders
β Frequently Asked Questions
- Q: Does this fit the 2007 TRX400EX? β Yes, it fits all 400EX models from 1999β2008.
- Q: Are these valves better than OEM? β Yes, theyβre stronger, more durable, and flow better.
- Q: Will this work with OEM valve springs? β Absolutely! Itβs designed for stock or performance springs.
- Q: Is this kit made in the USA? β Yes, all Kibblewhite components are proudly made in the USA.
π Why Buy from BPRATV?
BPRATV β The Best Parts. The Best Performance. The Best Price.
Ships sealed, brand new, and backed by full BPRATV support and 1-year warranty.
BRAPPPPPPPPPP!
Drop in legendary Kibblewhite performanceβrev harder, seal better, ride longer! π
Β© BPRATV LLC
30-3115, 30-3117, 30-3111, 30-3115, 71016-4, 71016 14711-KCY-670, 14721-KCY-670, 14411-KCY-670, 14431-KCY-670, 14445-KF0-000, 14446-KF0-000, 14751-KCY-670, 14761-KG0-003, 14451-MBV-000, 14781-HA0-770, 14455-KCY-670, 14456-KCY-670, 14771-107-020, 14447-KF0-000, 14421-KCY-670, 14775-KCY-670, 14126-KV2-940, 12100-KCY-670

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
30-3115, 30-3117, 30-3111, 30-3115, 71016-4, 71016 14711-KCY-670, 14721-KCY-670, 14411-KCY-670, 14431-KCY-670, 14445-KF0-000, 14446-KF0-000, 14751-KCY-670, 14761-KG0-003, 14451-MBV-000, 14781-HA0-770, 14455-KCY-670, 14456-KCY-670, 14771-107-020, 14447-KF0-000, 14421-KCY-670, 14775-KCY-670, 14126-KV2-940, 12100-KCY-670
π₯ Honda 400EX/400X/XR400R Kibblewhite Valves + RED Viton Seals + Gasket Kit π₯
π οΈ Product Overview
Restore or upgrade your Honda TRX 400EX, 400X, or XR400R engine with this top-end va;vetrain rebuild kit featuring high-performance Kibblewhite Black Diamond valves, legendary red Viton valve stem seals, and a premium stock bore top-end gasket kit. Designed to exceed OEM performance at a better price.
β Whatβs Included
- Full set of Kibblewhite Black Diamond stainless steel valves β intake and exhaust
- Kibblewhite RED Viton high-temp valve stem seals β legendary sealing performance
- Stock bore 85mm Top-End Gasket Kit β includes MLS head gasket, base gasket, and valve cover gasket
π Model Fitment
β’ Honda TRX400EX (1999β2008)
β’ Honda TRX400X (2009, 2012β2014)
β’ Honda XR400R (1996β2004)
π OEM Replacement
β’ Designed as a direct OEM replacement for stock Honda valves and gaskets
β’ Works with stock or aftermarket valve springs and top-end components
π Why Youβll Love It
- Performance upgrade: Kibblewhite Black Diamond valves flow better and last longer
- Superior sealing: Red Viton valve seals handle high temp and pressure
- Gasket quality: Includes premium MLS head gasket for lasting compression
- Cost-effective: Higher quality than OEM without the dealership price tag
- Reliable: Covered by a 1-year warranty and trusted by pro builders
β Frequently Asked Questions
- Q: Does this fit the 2007 TRX400EX? β Yes, it fits all 400EX models from 1999β2008.
- Q: Are these valves better than OEM? β Yes, theyβre stronger, more durable, and flow better.
- Q: Will this work with OEM valve springs? β Absolutely! Itβs designed for stock or performance springs.
- Q: Is this kit made in the USA? β Yes, all Kibblewhite components are proudly made in the USA.
π Why Buy from BPRATV?
BPRATV β The Best Parts. The Best Performance. The Best Price.
Ships sealed, brand new, and backed by full BPRATV support and 1-year warranty.
BRAPPPPPPPPPP!
Drop in legendary Kibblewhite performanceβrev harder, seal better, ride longer! π
Β© BPRATV LLC
30-3115, 30-3117, 30-3111, 30-3115, 71016-4, 71016 14711-KCY-670, 14721-KCY-670, 14411-KCY-670, 14431-KCY-670, 14445-KF0-000, 14446-KF0-000, 14751-KCY-670, 14761-KG0-003, 14451-MBV-000, 14781-HA0-770, 14455-KCY-670, 14456-KCY-670, 14771-107-020, 14447-KF0-000, 14421-KCY-670, 14775-KCY-670, 14126-KV2-940, 12100-KCY-670






















