The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLA® exhaust note has become the quintessentioal soundtrack of high-performance motoring. And like all good automotive designs there is function behing the form. As any driving enthusiast knows, the sound of an exhaust provides more than just ear candy. Its a communications conduit between car and driver. A link between human and machine. The exhaust sound provides accoustic feedback of engine rpm to aid the driver in critical decisions such as gear selection or throttle input in rev-match shifting. At BORLA®, we understand this concept better than any exhaust manufacturer. Combining patented technology with computer modeling, extensive prototyping and advanced sound analysis tools. BORLA® engineers spend countless hours tuning exhaust systems to best reflect the personality and performance of vehicle applications. The result is an enhanced driving experience. With unrivaled clarity, the BORLA® exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensory feedback of sound. With unrivaled clarity the Borla exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensry feedback of sound. Touring Cat-Back Exhaust System. Million Mile Warranty 1981-1986 Jeep CJ-7 4.2L 6 Cyl Automatic/ Manual Transmission 4 WD 2-Door Fitment: Jeep CJ7 Base 1981 Jeep CJ7 Base 1982 Jeep CJ7 Base 1983 Jeep CJ7 Base 1984 Jeep CJ7 Base 1985 Jeep CJ7 Base 1986 Jeep CJ7 Laredo 1981 Jeep CJ7 Laredo 1982 Jeep CJ7 Laredo 1983 Jeep CJ7 Laredo 1985 Jeep CJ7 Laredo 1986 Jeep CJ7 Limited 1982 Jeep CJ7 Limited 1983 Jeep CJ7 Renegade 1981 Jeep CJ7 Renegade 1982 Jeep CJ7 Renegade 1983 Jeep CJ7 Renegade 1984 Jeep CJ7 Renegade 1985 Jeep CJ7 Renegade 1986