Flowmaster American Thunder Crossmember-Back Exhaust For 67-69 Camaro / Firebird 2017-2022 Ford F-250/F-350 4WD The design is more costly

The design is more costly but provides more control over system pressures

Rudy's light bar brackets are designed to fit a 30" light bar inside the factory Ford Safari Bar add-on

Intrusion Ratings: IP69K Waterproof

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 The design is more costlyThis 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.