2006 Pontiac GTO A4 LS2 98,000 miles 2006 GTO has a 6.0L 400+HP LS2 engine that has been dyno tuned and is making 356HP/355torque to the rear wheels (see pic). It has a K&N cold air intake, Kooks long tube headers going into SLP loadmouth exhaust with stainless x pipe. It also has new shocks and struts and a one piece aluminum drive shaft. This car is beautiful and as clean as they come!!!