Corsa Performance 2011-2014 Silverado, Sierra, 6.0L V8, 3.0" Single Side Exit Cat-Back Exhaust System with Twin 4.0" Tip (14798) Sport Sound Level Tip Color:Black Headers not included

Headers not included

and gain 30-40HP across the RPM band

Stage 3 - The wXm Trap Star-LT5PDS cam is still a street car cam and doesn't require an aftermarket converter

We've done extensive testing on the CTS V gen 3 LT4 wet sump platform to ensure this is the best and safest combo on pump gas

Please note that 10

Corsa Performance 2011-2014 Silverado, Sierra, 6.0L V8, 3.0" Single Side Exit Cat-Back Exhaust System with Twin 4.0" Tip (14798) Sport Sound Level Tip Color:Black Headers not includedVEHICLE FITMENT 2011 2014 GMC Sierra 2500 Crew Cab Long Bed 6. 0L V8 167. 7" Wheelbase 2011 2014 Chevrolet Silverado 2500 Crew Cab Long Bed 6. 0L V8 167. 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 = 12lbs Increased Air