Manley Performance 31.5mm Stainless Steel Race Flo Exhaust Valve | Multiple DSM Fitments (11135-1) Manley Performance

4G63 Evo/DSM Race Flo Exhaust Valve – Single by Manley Performance

Manley Race series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel (intakes are NK-842; exhausts are XH-426) with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.

Features

• Head Diameter: 31.5mm
• Stem Diameter: 6.54mm / .2575”
• O/A Length: 109.7mm
• Tip Length: 3.8mm
• Underhead Angle/Radius: Pro Flo 22° x 7/16”
• Margin: .065”
• Seat Width: .080”
• Top Of Head: 17° Dish
• Chrome Stems and Hard Tips
• Swirl Polished and Fully Machined

Benefits

• Up to 40% flow increase in small port OE style cylinder heads
• Proven performance improvement on the flow bench

Please Note: The image provided is generic and may not be an accurate representation of the product you will receive

Applications

• 1990-1998 Eagle Talon TSi
• 1990-1999 Mitsubishi Eclipse GSX / GST
• 1992-2006 Mitsubishi Lancer Evolution 1-9
• 1990-1994 Plymouth Laser RS
• 1991-1993 Galant VR4

What’s In The Box?

• 1 – Exhaust Valve

Warranty

• Manley products, due to their intended use, are sold without warranty.