Corsa Performance 2011-2014 Silverado, Sierra, 6.0L V8, 3.0" Single Side Exit Cat-Back Exhaust System with Twin 4.0" Tip (14790) Sport Sound Level 388 5 pulley and you will

5 pulley and you will increase the supercharger speed by approximately 5%

All aero parts require a signature acceptance and need to be opened and inspected for damage at time of receipt

just like the OEM carbon fiber

2014-2020 Silverado and Sierra with 4

Works with 150 psi Shurflo pumps and 250 psi Aquatec pumps

Corsa Performance 2011-2014 Silverado, Sierra, 6.0L V8, 3.0" Single Side Exit Cat-Back Exhaust System with Twin 4.0" Tip (14790) Sport Sound Level 388 5 pulley and you willVEHICLE FITMENT 2011 2014 GMC Sierra 2500 Regular Cab Long Bed 6. 0L V8 133. 7" Wheelbase 2011 2014 Chevrolet Silverado 2500 Regular Cab Long Bed 6. 0L V8 133. 7" Wheelbase PRODUCT DESCRIPTION 3. 0" Cat Back, Single Side Exit with Twin 4. 0" Polished Pro Series Tips SPORT Sound Level High Performance Sound. Distinct Rumble at Idle. Aggressive Sound Through The Gears. NO DRONE DURING CRUISE. *Most Popular Sound Level. Weight Reduction = 18lbs Increased