Flowmaster Flow FX Cat-Back Exhaust System For 2011-2019 GM 2500HD/3500HD 6.0L 2008-2010 Ford F-450 6.4L If you’ve upgraded the axles

If you’ve upgraded the axles in your vehicle

the MBRP Armor Pro Resonator gives you precision control over the final result

Current: Main Beam: 2A

We typically recommend 4

Flowmaster Flow FX Cat-Back Exhaust System For 2011-2019 GM 2500HD/3500HD 6.0L 2008-2010 Ford F-450 6.4L If you’ve upgraded the axlesThis Flowmaster Flow FX cat back exhaust system for the 2011 2019 GM 2500HD 3500HD trucks with the 6. 0 liter engine is manufactured using durable 409 stainless steel throughout and features 3. 50 to 3. 00 inch mandrel bent pipes for better exhaust gas flow. This system exits with dual 4. 00 inch black stainless steel tips for added style and a custom look. Max gains of 10 hp and 10 lb ft of torque at the rear wheels over stock. The system uses all