S6059AL MBRP 4" DPF Back Exhaust - Aluminized GM 2020

The Bully Dog GT 40420 is a downloader AND a monitor all in one compact electronic device! Considering all the features contained within the GT it is amazing that installation is as easy as plugging the unit into the OBDII port and performing a simple download to the vehicles ECU.

2020-2022 L5P Duramax 6.6L - S&B's Cold Air Intakes are engineered to minimize air restriction and flow better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. which results in better performance and protects your engine. This kit comes with a high flow dry air filter.

2020-2022 L5P Duramax 6.6L - S&B's Cold Air Intakes are engineered to minimize air restriction and flow better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. which results in better performance and protects your engine. This kit comes with a high flow washable/reusable pre-oiled air filter.