This aFe Rebel Series exhaust system is perfect for Jeep Wrangler (JL) V6 3.6L owners from 2018 onwards who love both on - road cruising and off - road adventures. Whether you're driving through city streets or rough terrains, this exhaust system will enhance your driving experience. It features 2.5 - inch 409 stainless steel tubing and dual 4 - 1/2' black powder coated stainless steel tips. This system not only improves your Jeep's performance but also gives it a more aggressive look and a powerful sound.