99-05 Chev. / GMC Truck 1/2Ton 4.8L / 5.3L (W/Single Flanged Cat) 2/4 Wheel Drive Ext.Cab / Short Bed 143.5(more)
99-05 Chev. / GMC Truck 1/2Ton 4.8L / 5.3L (W/Single Flanged Cat) 2/4 Wheel Drive Ext.Cab / Short Bed 143.5 in. WB 30 Series Muffler Resonator 2.50 in. Outlets Stainless Tips American Thunder DOS SUPERCEDED BY PART #17428(minimize)
Description: These American Thunder exhaust systems have been designed with the latest exhaust technology available. Through this technology you will experience improvements in acceleration passing power and fuel mileage. The key to these performance improvements is through the use of mandrel-bent tubing. The tubing allows for superior exhaust gas flow while aluminized steel construction has been utilized for its corrosion-resistant qualities.(more)
Description: These American Thunder exhaust systems have been designed with the latest exhaust technology available. Through this technology you will experience improvements in acceleration passing power and fuel mileage. The key to these performance improvements is through the use of mandrel-bent tubing. The tubing allows for superior exhaust gas flow while aluminized steel construction has been utilized for its corrosion-resistant qualities. They also feature a 2-chamber muffler(s) that’ll give you plenty of Flowmaster sound outside the vehicle as well as inside it. Every kit comes complete with all necessary hangers clamps and mounting hardware for an easy installation.(minimize)
