Give your Sierra 1500 LTD AT4X 6.2L engine performance and sound with this High Clearance Performance Cat-back Exhaust System from GMC. For use on AT4X Short Wheel Base (SWB - Crew Cab, Short Bed) models, this Cat-back Exhaust System utilizes Borla's patented, race-bred technology and engineering for an adrenaline-pumping exhaust sound that sets your vehicle apart from the crowd. Designed for the off-road enthusiast, this high clearance dual-outlet exhaust exits high under the rear bumper to enhance its off-road durability. This High Approach, Performance Exhaust package is made with aircraft grade T-304 stainless steel that provides excellent durability for the life of the vehicle. This factory exhaust upgrade requires NO welding for installation and assembly. The Cat-back Exhaust is 50-state emissions legal and will not void the vehicle warranty when installed by an authorized GM dealership. The kit includes Includes rear muffler assembly, intermediate pipe, dual exhaust pipes, exhaust clamps and other mounting hardware. Front Pipe Assembly utilizes factory catalytic convertor flange. Exhaust tips are NOT included or required as this exhaust ends high under rear bumper with no exposed exhaust. Exclusively for Sierra 1500 AT4X models with Short Wheel Base with 6.2L Engine and Dual Rear Exhaust.

• Genuine GMC Accessories provide Factory Fit, Finish and Function
• High Clearance, Performance Cat-back Exhaust System for SWB models with 6.2L engine
• Borla adrenaline-pumping exhaust sound
• T-304 Stainless Steel Construction with Integrated Hangers
• Direct Replacement with NO welding required
• 50-state emissions legal
• Exhaust tips are NOT used
• Designed for AT4X Models (GA4)
• Requires Short Wheel Base (147.4" Wheel Base) model
• Requires 6.2L Engine (L87)
• Requires Dual Rear Exhaust (N10)

Sierra 1500 LTD | Performance Cat-back Exhaust | Crew Cab | AT4X | 6.2L | Dual Rear Exit