Manley Valve - Exhaust, Valve-P/F 1.600,+.100 firebird This front sway bar is

This front sway bar is more rigid than the factory front sway bar and bolts directly in place with no modifications

Installation is easy with bolt-in components that can be completed in just a few hours

Please research fitment before purchasing

Viscosity Index 158

Manley Valve - Exhaust, Valve-P/F 1.600,+.100 firebird This front sway bar isManley 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