Stainless Exhaust Valve for GM LS3 w/ 1.590" Head, 4.890" Length

This valve is designed to be a performance oriented replacement for the factory LS3 exhaust valve. Its heavy-duty stainless steel construction will hold up to extreme engine conditions.

• Quality Construction - COMP Cams Valves are constructed from quality stainless steel for increased strength and durability over factory LS valves
• Hardened Tip and Back Cut Fillet - Our performance LS valves feature both a hardened tip and a back cut fillet. Our hardened valve tip eliminates the need for a lash cap, simplifying the installation, while the back cut fillet increases port flow: leading to an increase an airflow, resulting in more horsepower and torque.
• Factory Fit - Designed as a factory replacement, COMP Cams Stainless Valves are simple to intall, requiring no modifications to factory or RHS LS heads.
• Fits RHS Pro-Action LS3 and GM LS3/L92 Heads