Manley Valve - Exhaust, Valve-S/D 1.600,+.100 Shooting Chest Rig BMW LL-01 as well as

BMW LL-01 as well as Mercedes Benz 229

IRS cars like the Camaro are much harder to hook

allowing you to enjoy a smooth yet responsive drive

and may cause a 1/4" front end drop for full-weight big block engines

Manley Valve - Exhaust, Valve-S/D 1.600,+.100 Shooting Chest Rig BMW LL-01 as well asManley 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