Use this exhaust system when you're out on the road, whether it's for daily commuting or off - road adventures. It's perfect for Jeep Wrangler owners who want to enhance their vehicle's style and performance. The system is made of heavy - gauge Aluminized Steel tubing, with the tailpipe and tip having a high - heat black powder coating. It fits 2000 - 2006 Jeep Wrangler models with Inline - 4 2.5L or Inline - 6 4.0L engines.