Air Flow Research 9070 Valve Seat Sbc Exhaust 1 696 O D

Valve Seat - Exhaust - 1.696 in OD - 1.600 in ID - Iron - Each.

This product would be best suited for automotive enthusiasts looking for a performance upgrade for their 1989 to 2002 Porsche 911 GT3 that require a high-performance exhaust system.