Manley Valve - Exhaust, Valve-S/D 1.600,+.100 2012 chevrolet camaro * By not offering non-adjustable

* By not offering non-adjustable or single adjustable

BMR Suspensions SP084 lowering springs are available in red powdercoat for long-lasting good looks

GL-3 and GL-4 applications

and available in the industry's widest selection of lengths and mounts

0 - All harnesses feature OEM Factory connectors to allow simple plug in installation to the factory wire harness so that the relocation is super simple and does not require any splicing of the factory harness at all

Manley Valve - Exhaust, Valve-S/D 1.600,+.100 2012 chevrolet camaro * By not offering non-adjustableManley 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