Manley 11302-8 Manley Race Series Stainless Steel Valves Cold Air Intakes no dyno tuning required

no dyno tuning required

A common upgrade on high-mileage turbo vehicles

Corrosion-resistant steel sleeves and grease-groove channels ensure long service life

This cat-back exhaust system from Atech Motorsports (SYSTEM) is engineered as a direct-fit replacement for off-road and overland vehicles upgrading from the restrictive factory exhaust to a larger-diameter free-flowing layout

Depending on the application

Manley 11302-8 Manley Race Series Stainless Steel Valves Cold Air Intakes no dyno tuning requiredThe Manley 11302 8 Manley Race Series Stainless Steel 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 66050 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.