Corsa Performance 2010-2013 Chevrolet Sivlerado, GMC Sierra, 4.8L, 5.3L, 6.0L V8, 3.0" Single Side Exit Catback Exhaust System with Twin 4.0" Tips (14925) Sport Sound Level Tip Color:Black 720 hp Engine Dyno numbers

720 hp Engine Dyno numbers at Geiger Performance below are factory stock (659 HP) vs

Unless you're new to the Cadillac Racing game

These are made in the USA with T6061 aluminum bars and chromoly heim rod ends

Double springs

Installation of Slip-on:

Corsa Performance 2010-2013 Chevrolet Sivlerado, GMC Sierra, 4.8L, 5.3L, 6.0L V8, 3.0" Single Side Exit Catback Exhaust System with Twin 4.0" Tips (14925) Sport Sound Level Tip Color:Black 720 hp Engine Dyno numbersVEHICLE FITMENT 2010 2013 GMC Sierra 1500 Crew Cab Short Bed 4. 8L V8 143. 5" Wheelbase *4. 8L requires additional factory hanger #15092802 and rubber isolator #15740212 (Available through GM) 2010 2013 GMC Sierra 1500 Extended Cab Standard Bed 4. 8L V8 143. 5" Wheelbase *4. 8L requires additional factory hanger #15092802 and rubber isolator #15740212 (Available through GM) 2010 2013 GMC Sierra 1500 Crew Cab Short Bed 5. 3L V8 143. 5" Wheelbase 2010