S-Type Cat-Back 14 Sierra 1500 Ext. Cab Stnd Bed/CC Short Bed 143.5in WB Side Exit Exhaust (BOR140550) bump-stop low-profile design ensures wheels remain

low-profile design ensures wheels remain tucked or flush with fenders rather than sticking out

and boxed sub-frame drop assemblies maintain suspension geometry

Fits 1999-2008 GM 8

it supports up to 300 lbs

All units are backed by extensive product testing and state-of-the-art software design

S-Type Cat-Back 14 Sierra 1500 Ext. Cab Stnd Bed/CC Short Bed 143.5in WB Side Exit Exhaust (BOR140550) bump-stop low-profile design ensures wheels remainFeatures bright chrome on T 304 stainless steel tips. Borla(r) Cat Back(tm) & Axle Back exhaust systems feature patented straight through and multi core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T 304 stainless steel, superior to T 400 series