A 2008–2009 Bullitt edition has been released as well. Exterior features include uniquely finished 18" Torq-Thrust style wheels and removal of the decklid spoiler and all badges except for the faux gas cap, which is replaced with a Bullitt-specific unit. Inside, there are Bullitt door sills, gauges, and steering wheel cap, an engine-turned aluminum dash panel, aluminum shift knob and pedals, and GT500-inspired front seats and GT500-inspired steering wheel with black stitching. The first factory Mustang open-element air filter, unique exhaust that mimics the sound of Steve McQueen's GT 390 Fastback and ends in 3.5-inch tips, and new engine programing raise horsepower to 315 (up from 300). A Tremec 5-speed manual and 3.73:1 ratio live rear axle drops 0-60 mph times to 4.9-5.0 seconds compared to the standard GT's 5.2-5.3, and quarter miles come in 13.8 seconds at . Suspension is upgraded by a Bullitt-badged front tower brace and retuned suspension components that drop the ride height by . The Bullitt package is a $3,310 upgrade from the standard GT Premium.