Upgrade your GM LS-Series exhaust system with the high-performance LS1 E/D 1.575 Exhaust Valve by MANLEY. This Extreme Duty valve boasts a 1.575-inch head, 0.3136-inch valve stem, and durable stainless steel construction to enhance your engine's power and efficiency.
Designed for serious enthusiasts, this valve is 4.923 inches long and ensures optimal exhaust flow for increased performance. Elevate your engine's capabilities with this precision-engineered exhaust valve that combines quality craftsmanship with cutting-edge technology.
