Touring Cat-Back(tm) Exhaust System For 1988-1990 Jeep Wrangler YJ 4.2L 6 Cyl.. Automatic/ Manual Transmission 4WD 2 Door.

This 2.25" diameter inlet with 2" diameter tail pipe Cat-Back(tm) system features a single intercooled 2.75" x 2.5" rectangle polished T-304 stainless steel tip for sharp appearance. The system delivers the mellow Touring sound with no drone inside the vehicle. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology designed 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 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(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.