Manley valves have set the standard for excellence in quality, material and design in the performance world for four decades. Manufactured from proven Race Master materials, Manley valves feature chrome stems, hard tips, fully machined surfaces and swirl polished radii. Many applications are Pro Flow design for maximum air flow.

Type: Exhaust

Head Diameter: 31.5mm

Stem Diameter: 6.54 mm/.2575?

O/A Length: 109.7 mm

Tip Length: 3.8 mm

Underhead Angle/Radius: Pro Flo: 22? x 7/16″

Margin: .065″

Seat Width: .080″
Set of 8