SKU: MAN11685-8
MPN: 11685-8
The MANLEY 1.590 Extreme Duty Exhaust Valves for GM LS 6.2L L92 engines are specifically designed for high-performance applications. These valves cater to serious engine builders and performance enthusiasts who require components that can withstand extreme conditions, such as high boost, nitrous, or extended RPM operation.
Constructed with premium metallurgy and precision tolerances, these valves offer superior flow capacity and structural rigidity compared to factory valves. This design minimizes the risk of valve recession, burning, and stem stretch under sustained high loads, making them ideal for aggressive tuning scenarios.
These extreme-duty exhaust valves are perfect for LS 6.2L engines found in performance trucks, race cars, and engine swap applications where power goals exceed 600 hp. Their design optimizes gas dynamics while maintaining the necessary thermal margins for forced induction or high-boost applications.
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