12203B-8 Manley Performance Exhaust Valve Kits

Head Diameter: 1.900 in. - Stem Diameter: 0.3415 in. - O/A Length: 6.200 in. - Bead Loc? Groove - Set of 8. Manley Valve - Exhaust, Valve-TI NRE X1 Pro Mod.

Discover the advantages of Manley Performance Products' Titanium Valves, designed to optimize engine performance, reduce valve train weight, and accommodate high-rpm applications. Dive into the details of these high-performance valves and explore why they are the preferred choice for enthusiasts and racers.

Features:

• Titanium Valves for Weight Reduction
• Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities
• Tailored for high-rpm and extended high-rpm applications, allowing for higher engine speeds and compatibility with aggressive camshaft profiles.One-Piece Forged Construction
• Manley titanium valves feature one-piece forged construction with grain flow, ensuring durability and minimizing potential weak points compared to head-welded alternatives.State-of-the-Art Machining
• Meticulously machined in state-of-the-art CNC turning centers and valve stem grinders, maintaining exacting tolerances for optimal valve performance.Exceptional Titanium Alloys for Durability
• Manley utilizes the finest titanium alloys for both Exhaust and exhaust valves, striking a perfect balance between mechanical properties, hardness, ductility, and fatigue strength at specific temperatures.Rigorous Quality Control for Reliability
• Each Manley titanium valve undergoes a stringent final inspection process to ensure uncompromising quality, performance, and reliability.Tight Tolerance Delivery
• Strict quality control measures enable the delivery of valves within tight tolerances, meeting the highest precision standards."H" suffix indicates higher hardness material."B" suffix indicates a Bead Loc? keeper groove."C" suffix indicates premium CrN seat coating (See pg. 53 for more details).*These valves do not come with a hardened tip. Tip protection is REQUIRED. Manley wear cap P/N 42104, 42104TM, or Manley LocCap System.

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