Flowmaster American Thunder Cat-Back Exhaust For 21-23 Ford F-150 2.7L/3.5L/5.0L 1999-2007 silverado 1500 The MagnaFlow Off Road Pro

The MagnaFlow Off Road Pro Series 17146 brings additional off-roading prowess and our deep signature exhaust note to your Truck with a weight-optimized

Billet aluminum with black anodized finish

Roto-fab makes no specific performance claims or compatibility with specific modifications

includes both Low Pressure (Large) and High Pressure (Small) wheels

while cutting total weight as well

Flowmaster American Thunder Cat-Back Exhaust For 21-23 Ford F-150 2.7L/3.5L/5.0L 1999-2007 silverado 1500 The MagnaFlow Off Road ProFlowmaster introduces our new American Thunder stainless steel cat back exhaust system for the 2021 2023 Ford F 150 with the 2. 7L, 3. 5L and 5. 0L engines. This system uses a Super 40 series muffler for a deep powerful sound and increased performance. Maximum dyno gains of 11 HP and 10 LB. FT. at the rear wheels. Mandrel bent 409 stainless steel tubing is used for maximum exhaust flow and durability. The system has a 3. 0 inch inlet pipe and dual 2.