Exhaust Valve Back Exhaust System - Variable Sound Level - Valve-Back - 2.75 in Diameter - Single Center Exit - Quad 4.5 in Polished Tips - Stainless - Natural - Chevy Corvette 2014-19 - Kit

Exhaust Valve - 1.600in Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - Stainless - Edelbrock Performer 5.0 / 5.8 L - Small Block Ford - Each

Exhaust Valve - 1.880in Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - Stainless - Edelbrock Performer RPM 454-O / 454-R - Big Block Chevy - Each

1.600 Exhaust Valves Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - Stainless - Edelbrock Heads - AMC V8 / Small Block Chevy / Small Block Ford - Set of 8

Exhaust Valve - 1.810 (1) Exhaust Valve - 1.810 in Head - 11/32 in Valve Stem - Stainless - Edelbrock Performer RPM 440 - Mopar B / RB-Series - Each

Exhaust Valves - 1.810 (8) Exhaust Valve - 1.810 in Head - 11/32 in Valve Stem - Stainless - Edelbrock Performer RPM 440 - Mopar B / RB-Series - Set of 8