Cat-Back Exhaust System - Touring 2021-gmc-sierra-1500-slt-esi9601250 Includes Step-By-Step Instructions

Includes Step-By-Step Instructions

easy-to-follow instructions

Auxiliary Air Scoop W/Urethane Plug

Protected by a durable chrome-plated finish

B8 5160 remote reservoir shock absorbers will increase overall durability of your vehicle allowing you to conquer the harshest of off-road environments

Cat-Back Exhaust System - Touring 2021-gmc-sierra-1500-slt-esi9601250 Includes Step-By-Step InstructionsFactory Single Side Exit vehicles ONLY. Add Adapter 60708 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles. The 3" diameter Borla(r) Cat Back(tm) system has a side exit (passenger side) featuring the classic S Type sound level with no drone inside the vehicle, and a 4" round black chrome on T 304 stainless steel tip. A system with bright chrome on T 304 stainless steel tip is also available. Using Borla(r) Stainless Steel Polish p# 21499