MBRP 4" Armor Series Single Side Exhaust 03-07 Ford 6.0L Powerstroke Cab and Chassis Options:ARMOR PLUS - T409 Stainless Steel 5 times the stock pressure

5 times the stock pressure

MOUNTING Direct replacement for stock and aftermarket lift kits

There's no better way to make your Duramax Fly

but featuring a high flowing

MBRP 4" Armor Series Single Side Exhaust 03-07 Ford 6.0L Powerstroke Cab and Chassis Options:ARMOR PLUS - T409 Stainless Steel 5 times the stock pressureThe turbo back exhaust system mounts directly to the turbo and uses maximum diameter, mandrel bent tubing with reduced bend angles to optimize exhaust flow. The goal is simple: lower EGTs, reduce backpressure, improve efficiency, and unlock more torque and horsepower from your 6. 0L Powerstroke. This kit is available in two material options: T409 stainless steel and Aluminized steel. ARMOR PLUS MBRPs Armor Plus Series uses rugged 16 gauge T409