Manley Valve - Exhaust, Valve-S/D 1.600,+.100 1995-pontiac-firebird-esi9303444 The operating temperatures of the

The operating temperatures of the liner ranges from -65º to 325ºF

these direct bolt-on replacements help reduce wheel hop and improve cornering

Designed specifically for the first generation Miata's hood lines and low pressure zones behind the radiator and above the wheel arches

FBF002 - 1970-1981 GM F-Body Handling Kit

The double adjuster features left and right-hand threads

Manley Valve - Exhaust, Valve-S/D 1.600,+.100 1995-pontiac-firebird-esi9303444 The operating temperatures of theManley 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