This polished stainless steel header from Rugged Ridge fits 00-06 Jeep Wrangler with a 4.0L engine. This high quality Rugged Ridge header is extra tough for extreme usage. Flanges are welded 360 degrees to stand up against the hottest conditions. Our polished stainless design gives your engine that new, hot look. All Rugged Ridge headers come with a limited 3 year mile warranty. Compare the value of these extra high quality headers to any other high end header manufacturer. Off Road Applications ONLY. Not intended or legal for California or other highway use.