GSXR1000 K1-8 HT Steel Top Retainers - Kibblewhite Lightweight Steel retainers FJ1200 SPS Blue Viton valve stem

SPS Blue Viton valve stem seals are the best available seals

Suzuki RG500 86-89 Athena Athena Complete Gasket Set ATHENA Made in Italy

takes design to new levels

plastic line and fittings allow you to mount anywhere on the bike

GSXR1000 K1-8 HT Steel Top Retainers - Kibblewhite Lightweight Steel retainers FJ1200 SPS Blue Viton valve stemBy utilizing FEA software, it was possible to take advantage of the increased strength and wear resistance of a heat treated steel retainer, while reducing its mass to within grams of a comparable titanium retainer. These retainers are intended as an OEM replacement and are completely compatible with the OEM Springs, keepers, and shims. The Spring shoulder diameter has been designed to match the OEM retainer and Spring as well as KPMI's beehive Spring