Borla 14 Silv/Sierra C/B Exhaust ATAK 1500 5.3L V8 AT/MT 2&4WD Ext Cab Split Side Exit Suspension>Air Tanks 4L Power Stroke OE exhaust

4L Power Stroke OE exhaust issues are not an 'if' but a 'when'

All BORLA® Cat-Back™ and Axle-Back systems are made in the USA and are covered by our Million-Mile warranty

Smooth bends

To accommodate the 102mm tips

but there is no compromise on comfort because the tuning of the system eliminates any drone or unwanted flow noise

Borla 14 Silv/Sierra C/B Exhaust ATAK 1500 5.3L V8 AT/MT 2&4WD Ext Cab Split Side Exit Suspension>Air Tanks 4L Power Stroke OE exhaustThe 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