The 140835 Borla Cat-Back system is designed specifically for the Jeep Grand Cherokee equipped with the 3.6L V6 engine. It includes a X-Pipe which provides the best all round performance and custom sound, and uses only high quality T-304 stainless steel construction. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. This system features the ?S-Type? sound level and bright chrome on T-304 stainless steel tips. Black chrome tips are also available on system 140835BC.