Pay in 4 interest-free payments of $4.50 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
They are individually hand turned and pressure tested to exceed performance standards
The "S" shape gap between inner and outer ring is press inserted with sulfated elastic rubber to ensure the damper will not disintegrate under any circumstance
your search is over
This specific retainer is designed to add to the installed height by
many rebuilders wish to increase line rise
8mm LS Steel & Viton Dual/Single Spring Valve Stem Seals (Suits: 0.500" Guides) They are individually hand turnedValve stem seals control the lubrication of the valve stem as it slides in the valve guide. Too little oil causes stem and guide wear. Too much oil increases oil consumption and can cause a buildup of carbon, leading to valve seat damage and early valve grind. Speedmaster valve seals are posi stop seals made from high temperature Viton material for a long lasting seal.
