Flowmaster American Thunder Crossmember-Back Exhaust System 2018-dodge-durango-esi5178170 875 in Wide - Single

875 in Wide - Single Row - Roller - Steel - Each

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

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

3L engine and factory single exhaust

Faster response time improves wideband feedback control

Flowmaster American Thunder Crossmember-Back Exhaust System 2018-dodge-durango-esi5178170 875 in Wide - SingleThis 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.