40 Series S/S Muffler Wheel Spacers Exhaust System - Sport -

Exhaust System - Sport - Cat-Back - 3 in Diameter - 4 in Tip - Stainless - Natural - GM LS-Series - GM Fullsize Truck 2010-13 - Kit

Front recommended tire: Michelin Pilot Sport II - 245/30-19 (5 Series)

This optimized design yields up to an incredible 10HP and 15 lb-ft of torque even without any additional modifications

This is commonplace with open-air intake systems where overheated engine bay air is employed in the intake tract

Exhaust System - Xtreme - Cat-Back - 3 in Diameter - Single Side Exit - Dual 4 in Black Tips - Stainless - Natural - Ford Fullsize Truck 2011-14 - Kit

40 Series S/S Muffler Wheel Spacers Exhaust System - Sport -Muffler Original 40 Series 2. 5 in Offset Inlet 2. 5 in Offset Outlet 13 x 9. 75 x 4 in Oval Body 19 in Long Stainless Black Paint Universal Each