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Manley Engine Exhaust Valve - 12203B-8

Manley Valve - Exhaust, Valve-TI NRE X1 Pro Mod, 1.900, BeadLoc
Manufacturer: Manley
Manufacturer part number: 12203B-8
Old price: $1,435.62
$1,220.28
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Manley Titanium Valves are expertly designed to reduce valvetrain weight, improve efficiency, and excel in high-RPM applications. Lightweight yet incredibly strong, they enhance throttle response, power, and durability, making them the choice of performance enthusiasts and professional engine builders. Each valve features a one-piece forged titanium construction with superior grain flow to eliminate weak points and ensure long-term strength. State-of-the-art CNC machining and precision grinding deliver tight tolerances and consistent sealing for optimal engine performance. Crafted from premium titanium alloys, Manley valves achieve the perfect balance of hardness, ductility, and fatigue resistance under extreme temperatures. Every valve undergoes rigorous quality control and final inspection, guaranteeing unmatched reliability, precision, and consistency in the most demanding racing conditions. When performance matters, Manley Titanium Valves power the winners.

Note: Manley Valve - Exhaust, Valve-TI NRE X1 Pro Mod

Products specifications

Attribute name Attribute value
Product Type Engine Exhaust Valve
Valve Type Exhaust
Seat Coating None
Cylinder Head NRE X1 Pro Mod
Installed Height Stock
Valve Material Titanium
Valve Series Titanium Series
Prop 65 Yes/No Yes
Prop 65 (C, R or CR) CR
Valve Groove Type Bead Loc?
Weight 9.5
Valve Quantity 8
Engine Valve Quantity 8
Valve Length 6.200
O/A Length 6.200
Seat Angle 55.00
Underhead Radius 5/8
Underhead Angle 30.00
Valve Head Shape 18.66 Degree Dish
Top of Head 18.66 Degree Dish
Valve Head Diameter 1.900
Head Diameter 1.900
Valve Stem Diameter 0.3415
Stem Diameter 0.3415
Valve Tip Length 0.250
Tip Length 0.250
Margin Width .110
Seat Width .080
Country of Origin US
Condition New
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