MAHLE ORIGINAL/CLEVITE Int Vlv Stm Oil Seal Set 99-14 Chevy LS SS45921

MAHLE ORIGINAL/CLEVITE Valve Stem Seal - Positive Stop - 0.275 in Valve Stem - 0.490 in Guide OD - Viton Rubber - Set of 8.
2ND DESIGN 22.8MM VALVE GUIDE OD