This exhaust system is perfect for Jeep Wrangler owners who love off - road adventures or just want to enhance their vehicle's performance. Whether you're cruising on the highway or tackling tough terrains, this exhaust will make your ride more exciting. It fits 2007 - 2018 Jeep Wrangler models with V6 - 3.6L/3.8L engines. The exhaust tubing is 2 - 1/2' MIG - welded mandrel - bent stainless steel, and the tips are 4 - 1/2' in size.