The MagnaFlow Competition Series Stainless Cat-Back System is designed for your Jeep Wrangler JK 4 Door 2012+ to gain horsepower and torque while producing a smooth, deep tone. This system is mandrel bent and welded and is built to last! 100% Stainless Steel V6 3.6L 5×14″ Muffler 2.5″ Tubing 2.5″ Turndown Tip Single Straight Passenger Side Rear Exit Notes:** Will NOT work on models with plastic rear bumper*** PLEASE ALLOW A LEAD TIME OF 4-6 WEEKS FOR PRODUCTION AND SHIPPING DEPENDING ON DEMAND. FEEL FREE TO CONTACT US PRIOR TO ORDERING FOR A CHECK ON INVENTORY Fits:Jeep Wrangler JK 4 Door Unlimited (2012-2018)