2018 For sale: Cat-back exhaust system with electronic "Bullet" mufflers. Fits GMC Sierra 2014 to 2018. Includes: Cat-back pipes + muffler + tips + electronic module + remote. Produces an amazing sound with excellent muffling. Shipping available to any region via Al Tayyar Express. Price: 2500 (including shipping), negotiable within reason. For contact via WhatsApp: ( Phone number appears when clicking the contact button )