Manley 10776-8 Manley Street Master Valves Catalytic Converters Factory gauges are notorious for

Factory gauges are notorious for their minimum-viable accuracy and intentionally damped readings that hide real problems until it is too late

Ideal for high-performance street

integrated appearance that keeps the speaker out of the way while maximizing sound projection

The Excel-G series uses a nitrogen gas charge to pressurize the shock oil

Manley 10776-8 Manley Street Master Valves Catalytic Converters Factory gauges are notorious forThe Manley 10776 8 Manley Street 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 33826 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