The Red Rooster Performance Rumbler Exhaust Matte finish for Royal Enfield bikes is carefully designed and extensively tested for providing your bike free-flow exhaust and 20% gain in performance. This sturdy exhaust is made with SS304 – which is the highest grade of commercially available stainless steel and this rust free exhaust is packed with ceramic wool that has a higher thermal resistance than glass wool. The Red Rooster Performance Exhaust also comes with lifetime material warranty. By replacing your factory fitted exhaust with this new one you will enjoy your rides now more than ever before.