Fabspeed 991 Carrera Supersport X-Pipe Exhaust System (12-16) (FS.POR.991.SSXP) 1672 Maximum Torque(ft/lbs): 270

Maximum Torque(ft/lbs): 270

2003 GMC Sierra 2500 HD w/ 4WS

High carbon/resin ratio delivers exceptional stiffness and strength

the ATAK delivers just that

you can be assured they will fit and deliver as promised

Fabspeed 991 Carrera Supersport X-Pipe Exhaust System (12-16) (FS.POR.991.SSXP) 1672 Maximum Torque(ft/lbs): 270Increase power and save weight with a throatier and deeper exhaust note throughout the RPM range, plus upgrade the style of your 991 Carrera with our Deluxe Quad Style Tips in your finish of choice for a more aggressive and refined look. SOUND: The Supersport X Pipe Exhaust System will bring out a deeper, throatier tone from your 991 Carrera's flat six with a substantial increase in volume. POWER: Our final design of the Supersport X Pipe saw an