Flowmaster American Thunder Crossmember-Back Exhaust For 67-69 Camaro / Firebird 2017-2022 Ford F-250/F-350 4WD Single Side Exhaust

Single Side Exhaust

Intrusion Ratings: IP69K Waterproof

High-strength design to withstand extreme driving conditions

this is for fitment and not micron rating

Flowmaster American Thunder Crossmember-Back Exhaust For 67-69 Camaro / Firebird 2017-2022 Ford F-250/F-350 4WD Single Side ExhaustThis 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.