MBRP Armor Pro 2.5 Inch Axle-Back Dual Exhaust For 05–09 Ford Mustang GT 4.6L 2004.5-2005-6.6l-lly-duramax BigHead opens the wastegate and

BigHead opens the wastegate and holds its position

and Limited Lifetime Warranty

NGK: 90046

Air Filter (Cotton Cleanable) For Intake Kits: 75-5104

Its microprocessor based electronics are able to actively and safely optimize calibrations in real time

MBRP Armor Pro 2.5 Inch Axle-Back Dual Exhaust For 05–09 Ford Mustang GT 4.6L 2004.5-2005-6.6l-lly-duramax BigHead opens the wastegate andUpgrade the sound and style of your 20052009 Ford Mustang GT with the MBRP Armor Pro 2. 5" Axle Back Muffler Delete Exhaust System. Designed for maximum performance and durability, this system features mandrel bent 2. 5" T304 stainless steel tubing and dual 4" polished tips. The race inspired design eliminates factory mufflers to unleash a deep, aggressive exhaust note while reducing backpressure for improved airflow and throttle response. Engineered