Borla(r) "Climber" system. Confirmed on Sport & Rubicon models. High clearance Cat-Back(tm) tucks above frame rails. Removes rear-most factory muffler increasing departure angle and frees up room for accessories. Cross-over pipe fitment & location allows Borla(r) Climber exhaust system to fit a wide variety of suspension & armor upgrades. Loop delete Y-pipe provides more space underneath your Wrangler JK keeps factory catalytic converters to remain EPA/CARB emissions legal and keeps your Jeep factory warranty intact. Installation requires cutting the Original Equipment system. Cut on driver-side pipe required rest is bolt-on installation. No welding required. Aggressive "S-Type" sound under acceleration no drone at highway speeds. Features a brushed T-304 stainless steel turn down pipe. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power driving excitement fuel economy and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 austenitic 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-controlled CNC manufacturing ensures an accurate fit. Built from high-quality T-304 austenitic stainless steel will not rust. Backed by Borla(r)'s industry-leading Million-Mile Warranty.