Designed to deliver a more aggressive tone than a stock muffler, this JK Heavy Duty Off-road Muffler produces a deep tone throughout the RPM range. It is designed to sit as high as possible for extreme off-road ground clearance. The exhaust tip is designed to be protected by the frame to reduce trail damage. It's stainless and aluminized steel construction with black high temp coating ensures durability.. This black JK Heavy Duty Off-Road muffler from Rugged Ridge fits 07-18 Jeep Wrangler.