AFE LARGE BORE HD 3" DPF-BACK EXHAUST SYSTEM (BLACK TIP) S&B CAPACITY (APPROXIMATE)-52 GALLONS

S&B CAPACITY (APPROXIMATE)-52 GALLONS

the OE heater grid can be replaced with S&B’s Heater Block Delete

including Chevrolet/GMC Firestone RED Label air springs

1/8 mile and 1/4 mile times

AFE LARGE BORE HD 3" DPF-BACK EXHAUST SYSTEM (BLACK TIP) S&B CAPACITY (APPROXIMATE)-52 GALLONSAFE 49 44128 LARGE BORE HD 3" DPF BACK EXHAUST SYSTEM 2020 2021 GM 3. 0L DURAMAX (CREW & EXTENDED CAB) The AFE 49 44128 Large Bore HD 3" DPF Back Exhaust System is a high quality performance replacement for the exhaust system in your 2020 2021 GM 1500 3. 0L Duramax. This exhaust system will look great while performing better as it features 409 stainless steel tubing that is mandrel bent for optimal flow. The 304 stainless steel exhaust tips included