Borla 19 Chevrolet Silverado/GMC Sierra 1500 6.2L SS (S-Type) Catback Exhaust w/ Factory Tips 2012-gmc-sierra-1500-wt-esi4759075 and is also available as

and is also available as an Axle-Back system S-Type (PN11775)

Bolt-On Installation

Using BORLA® Stainless Steel Polish p# 21499 is not recommended with these black chrome tips

System has an Adaptive Exhaust valve

Borla 19 Chevrolet Silverado/GMC Sierra 1500 6.2L SS (S-Type) Catback Exhaust w/ Factory Tips 2012-gmc-sierra-1500-wt-esi4759075 and is also available asEXCEPT ZR2 & AT4X models. Factory Split Rear Exit vehicles ONLY. Tips NOT included, reuse factory tips. Add Adapter 60706 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles. Replace the small muffler behind the primary muffler in the Borla(r) "S Type" system with Polyphonic Harmonizer 60680 to attain the "ATAK(r)" sound level (louder than "S Type"). Optional "True Dual" Cat Back(tm) system available, see the Related Parts section. Borla(r)