Kibblewhite

All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistanceMade in the U.S.A. Yamaha -- YFM...

All valve seals are made of 100% solid Viton® for long lifeMeet or exceed OEM specificationsWhen using Kibblewhite spring kits, Kibblewhite valve seals must be used because of spring clearancesMade...

Viton intake/exhaust sealsMade in the U.S.A. KTM -- 250 SX-F -- (2013, 2015, 2014); KTM -- 250 XC-F -- (2014, 2015, 2013)

Made in the U.S.A.

Made in the U.S.A.

Made in the U.S.A.

Made in the U.S.A.

Made in the U.S.A.

Seals sold each, in 25 packs and 100 packsStem diameter 5/16"; guide o.d. .420"Seal driver and sleeves sold separatelyMade in the U.S.A. Husqvarna -- FC 450 -- (2014, 2015, 2018, 2017, 2016);...

Viton intake/exhaust sealsMade in the U.S.A. Husqvarna -- FC 450 -- (2016, 2014, 2015, 2017, 2018); Husqvarna -- FS 450 -- (2018, 2017); Husqvarna -- FX 450 -- (2017); KTM -- 450 XC-F -- (2015, 2016,...

All valve seals are made of 100% solid Viton? for long lifeMeet or exceed OEM specificationsWhen using Kibblewhite spring kits, Kibblewhite valve seals must be used because of spring clearancesMade...

All valve seals are made of 100% solid Viton? for long lifeMeet or exceed OEM specificationsWhen using Kibblewhite spring kits, Kibblewhite valve seals must be used because of spring clearancesMade...