No tune is required 50 State Legal - CARB Approved
095" DOM steel tubing with precision TIG welded seams
giving you the versatility to drive to and from the track and still out handle the competition with the same sway bar
Product Overview QA1 Proma Star coilover strut kits are a versatile choice for any 82-92 3rd Gen Camaro or Firebird owner
Race proven on the UMI LeMans
Manley Valve - Exhaust, Valve-S/D 1.600,+.400 2006 Ford Mustang No tune is required 50Manley 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