Flowmaster American Thunder Exhaust – 1999-2006 Silverado/Sierra (Ext. Cab/Short Bed) – 17428

This exhaust fits the 1999-2006 1500 Silverado/Sierra with the 4.8/5.3L (with single flanged cat) V8, and the extended cab/shortbed setup. It features a 40 series muffler along with 2.5 outlets and stainless steel tips. Can be configured for dual rear or dual side exit. Replaces Kit #17301 & #17302