Manley Valve - Exhaust, Valve-S/D 1.600, .3136 STEM 2010 Ford Mustang Polyurethane is a synthetic polymer

Polyurethane is a synthetic polymer that has many properties that make it far superior to OEM rubber bushings

When choosing desired height

These are especially useful for GM Flex Fuel sensor applications

These flywheels are CAD/CAM-designed and CNC-machined to deliver perfect

Manley Valve - Exhaust, Valve-S/D 1.600, .3136 STEM 2010 Ford Mustang Polyurethane is a synthetic polymerManley Severe Duty Valves deliver the ultimate in strength, reliability, and high performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH 428 for exhaust and NK 844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400F, Manley exhaust valves endured 100 million cycles, while competitors failed after just