Product Information
- Michigan Motorsports 1.59" Stock Replacement LS Exhaust Valves Fits 2007-Later Rectangle Port Head Casting Numbers 821 823 5364
- Fits Engine Codes: LS3 L99 L76 L77 L92 LY6 L9H L94 L96 Choose Single or Set of 8 Intake Valves
- Michigan Motorsports' standard replacement valves are an affordable option to freshen up your stock or mild performance LS engine.
- These valves are designed to be a direct drop-in replacement for the factory 2.165" intake valves on the applications listed above.
- For higher performance and racing applications, be sure to check out our stainless valve options!
