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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
necks and are available in two versions--a durable plastic model and a thick aluminum model that won't bend after multiple uses
reducing the load on all internal components
these caps have a one way valve
Make air cleaner fitment a breeze with one of these Speedmaster air cleaner adapters
12-point head design and a larger-than-stock shank diameter
11/32" Viton Valve Stem Seals (Suits: 0.530" Guides) necks and are available inValve 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.
