Product Description
Michigan Motorsports 1.550" Stock Replacement LS Exhaust Valves
Fits 1997-2013 Cathedral Port LS Heads
Fits Casting Numbers 243 799 706 862 317 241 853 806
Choose Single or Set of 8 Exhaust 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 1.55" Exhaust valves on the applications listed above and below. For higher performance and racing applications, be sure to check out our stainless valve options!
Fits Engine Codes: LS1 LS6 LS2 LQ4 LQ9 LS4 LY2 L20 LY5 LMG LMF LH6 LC9 LH8 LH9 LR4 LM7 L59 L33
