17618-0032

American Thunder Cat-back Exhaust System for Jeep Wrangler JL is the performance exhaust upgrade ideal for drivers looking for a moderately aggressive exterior tone all while keeping interior vibration and resonance at a minimum. This entirely bolt on system greatly enhances flow with a 2.5” mandrel bent inlet pipe and tailpipes finished with two large 4” black ceramic coated exhaust tips for a handsome low profile look. Engineered with the specially designed stainless steel resonator and 80 series cross-flow muffler keep the exhaust growl outside your JL, right where you want it. American Thunder Cat-back is emissions legal in all states and comes with all necessary hardware for a precision fit and easy installation you can do right at home. Backed by a limited lifetime warranty, you can expect this made in the USA exhaust system to perform with durability and reliability for the life of your Wrangler JL, whether it’s a 2 door or 4 door model.