Flowmaster American Thunder Crossmember-Back Exhaust System 2018-dodge-durango-esi5178170 1 - Steel - Black

1 - Steel - Black Paint - GM LS-Series T56 Transmission - Chevy V8 - Kit

3/5 - Outseam - Double Layer - Aramid - Yellow / Gray - Small - Pair

Faster response time improves wideband feedback control

Filler Neck - Straight - Weld-On - Cap Style - Billet Aluminum - Natural - Universal - Each

20 cc - Small Block Chevy - Set of 8

Flowmaster American Thunder Crossmember-Back Exhaust System 2018-dodge-durango-esi5178170 1 - Steel - BlackThis Crossmember Back American Thunder system is custom designed for high horsepower and large cubic inch engines in 1967 1969 Chevrolet Camaro and Pontiac Firebirds with a V8 engine. It's a true dual exhaust system featuring all mandrel bent 3. 00 inch aluminized steel tubing with a built in H pipe crossover assembly flowing into a pair of large cased Super 40 Series performance mufflers for maximum power and a deep powerful aggressive exhaust note.