Derringer Tuner Requires iDash Not Included for 17-19 Chevy/GMC 2500/3500 HD 6.6L Duramax L5P Banks Power Ford Your soundbar will be ready

Your soundbar will be ready for your next adventure in no time

Deep aluminum pan for additional 3

Set yourself apart from the pack with Rough CountryΓÇÖs One-Piece Series 86 Wheels

Up to 775hp

Engine surging may be induced by the additional fuel pressure of a lift pump operating at pressures over 2 psi

Derringer Tuner Requires iDash Not Included for 17-19 Chevy/GMC 2500/3500 HD 6.6L Duramax L5P Banks Power Ford Your soundbar will be readyDerringer features 6 power levels adjustable on the fly. Interfaces with OBD II (On Board Diagnostics) to communicate with the vehicle's ECM. AutoRate uses vehicle data to adjust tune in real time. ActiveSafety protects engine powertrain. TransCommand protects transmission. For use with existing iDash DataMonster or iDash SuperGauge. Results in torque and power gains across the full operating rpm range, starting right off idle and marching to the