Universal rear exit shorty headers for GM LS1, LS2, LS3, LS6, LSX engines 1-5/8†mandrel bent primary tubes and 2-1/2†collectors 3/8†thick header flanges for a leak-free seal Premium gaskets and hardware included 2-1/2†reducers with oxygen sensor bungs included Available in natural 304 stainless steel and polished 304 stainless steel
Detail
Universal rear exit shorty headers for GM LS1, LS2, LS3, LS6, LSX engines 1-5/8†mandrel bent primary tubes and 2-1/2†collectors 3/8†thick header flanges for a leak-free seal Premium gaskets and hardware included 2-1/2†reducers with oxygen sensor bungs included Available in natural 304 stainless steel and polished 304 stainless steel