Corsa Performance 2009-2013 Chevrolet Silverado, GMC Sierra, 4.8L, 5.3L, 6.0L V8, 3.0" Single Side Exit Catback Exhaust System with Twin 4.0" Tip (14902) Sport Sound Level Tip Color:Black the stock idler will not

the stock idler will not have enough clearance to allow the installation

core thickness

Front Mount HX

500 installed)

controllability and response for easy integration

Corsa Performance 2009-2013 Chevrolet Silverado, GMC Sierra, 4.8L, 5.3L, 6.0L V8, 3.0" Single Side Exit Catback Exhaust System with Twin 4.0" Tip (14902) Sport Sound Level Tip Color:Black the stock idler will notVEHICLE FITMENT 2009 2013 GMC Sierra 1500 Regular Cab Long Bed 4. 8L V8 133" Wheelbase 2009 2013 GMC Sierra 1500 Extended Cab Short Bed 4. 8L V8 133" Wheelbase 2009 2013 GMC Sierra 1500 Regular Cab Long Bed 5. 3L V8 133" Wheelbase 2009 2013 GMC Sierra 1500 Extended Cab Short Bed 5. 3L V8 133" Wheelbase 2009 2013 Chevrolet Silverado 1500 Regular Cab Long Bed 4. 8L V8 133" Wheelbase 2009 2013 Chevrolet Silverado 1500 Extended Cab Short Bed 4. 8L V8 133"