Manley Valve - Exhaust, Valve-S/D 1.900,+.100 1981-ford-f-150-esi8916162 8241 1140SPORT - 1982-2002 GM

8241 1140SPORT - 1982-2002 GM F-Body Koni Sport Rear Shock

provides improved limited slip operation under extreme loads and differential temperature

Viking/UMI Coilovers + Spanner Wrench

Manufactured from heavy-duty 22mm DOM steel tubing

Bolt-In InstallationMade in the USA

Manley Valve - Exhaust, Valve-S/D 1.900,+.100 1981-ford-f-150-esi8916162 8241 1140SPORT - 1982-2002 GMManley 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