Manley Valve - Exhaust, Valve-S/D 1.900,+.100 1981-ford-f-150-esi8916162 provides improved limited slip operation

provides improved limited slip operation under extreme loads and differential temperature

precise fitment

The torque arm relocation kit from UMI Performance is designed to remove the front mounting point of the torque arm off the transmission and protect the tail shaft from damage

4051R - 1964-1972 GM A-Body 1978-1988 G-Body 2” Lowering Spring

BMR Suspension designed the TCA047 to excel in street performance

Manley Valve - Exhaust, Valve-S/D 1.900,+.100 1981-ford-f-150-esi8916162 provides improved limited slip operationManley 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