The 60595 dual 2 inlet, single 2.5 diameter outlet Loop Delete Y - Pipe provides more space underneath your Wrangler JK JKU. Installation REQUIRES cutting the Original Equipment system. Built from premium T - 304 stainless steel, superior to T - 400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra - smooth mandrel bends ensure maximum flow power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA stands behind every y - pipe with a Million - Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.