aFe SCORCHER HD power module for GM vehicles with the 3.0L Duramax LM2 (truck and SUV model years covered by the product) offers a simple plug-and-play tuning accessory that raises fuel pressure to improve power, efficiency and throttle response. It features four selectable modes via an in-cabin LED switch, OEM-style connectors, a robust aluminum case and roughly a 30-minute installation without modifications to the factory harness.
aFe Scorcher HD Power Package 20-21 GM Duramax L6-3.0L (td) LM2