Gibson Exhaust 5901 GIB5901 88-93 C/K 1500 TRUCK EXTENDED CAB SHORT BED 5.7L DUAL EXHAUST SYSTEM Fits select: 1988-1991 CHEVROLET GMT-400, 1992-1993 CHEVROLET GMT-400 C1500

If you're looking for that awesome street truck look and want to keep the exhaust from affecting your tow trailer or vehicle, this dual cat-back exhaust is for you. Designed for hassle free, bolt-on installation with professional looking results while providing a powerful aggressive deep exhaust tone. Dyno tested to assure increased horsepower and produce more torque gains with no annoying noise inside the cab. Average horsepower gains are 10-15 and 15-20lb-ft of increase torque