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Gas-pressure damping you can trust
controlled damping across all operating conditions
Part 56450 is configured for its specific application with attention to fitment requirements
this is the entry-level upgrade that actually works
improving combustion efficiency and reducing the risk of detonation
Manley 11899-8 Manley Race Master Valves Bug Guards Gas-pressure damping you can trustThe Manley 11899 8 Manley Race Master Valves are precision machined valves for high performance cylinder heads. Manley Race Master valves have swirl polished stems, undercut heads for improved flow around the valve seat, and hardened tips for durability. Part 92290 is configured for its specific application with attention to fitment requirements. These valves are machined from 21 4N stainless steel or titanium depending on the series. The stem is
