Flowmaster American Thunder Crossmember-Back Exhaust System 2018-dodge-durango-esi5178170 065 in Thick Wall -

065 in Thick Wall - Chromoly - Small Block Chevy - Set of 16

875 in Long - 12 Point Nuts - Titanium - Natural - Set of 6

Faster response time improves wideband feedback control

Connecting Rod Bolt Kit - Pro Series - 3/8-24 in Bolt - 1

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

Flowmaster American Thunder Crossmember-Back Exhaust System 2018-dodge-durango-esi5178170 065 in Thick Wall -This 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.