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...

For use with intake and exhaust valve guidesRetain their ability to seal in adverse conditionsPTFE seals feature a metal jacket with choker springMade in the U.S.A. Harley-Davidson -- 1200 Custom XLC...

Viton intake/exhaust sealsMade in the U.S.A. Yamaha -- YZ 450 FX -- (2016, 2017, 2018); Yamaha -- YZ 450 F -- (2016, 2014, 2010, 2011, 2013, 2017, 2012, 2015)

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...