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These lighter springs reduce unsprung weight and react faster
providing excellent front-end lift and weight transfer for improved traction
1998-2002 Models - This unit is designed to clear with factory exhaust systems and vehicles running shorty headers and y-pipe that bolt into existing location of stock manifolds
Weight Jack
Manley Valve - Intake, Valve-BBC PONT 2.400 2016 ford mustang These lighter springs reduce unsprungManley 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
