Banks Power 2020 GM 2500/3500 6.6L L5P Derringer Tuner (Gen 2) w/ 1.8in iDash Exhaust- Mufflers & Tips>Catback double-walled

double-walled

Offset : 35

The heatshield also has a rubberized edge trim to better isolate air from engine bay heat

Also included is a Magnum SHIELD Pre-filter to protect your performance air filter from debris

4L engines

Banks Power 2020 GM 2500/3500 6.6L L5P Derringer Tuner (Gen 2) w/ 1.8in iDash Exhaust- Mufflers & Tips>Catback double-walledResults in torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derringer is dyno calibrated to use multiple data inputs such as throttle position, rpm, vehicle speed, AFR, knock, coolant temperature, and EGT, just like your engines ECM. It actively and safely optimizes calibrations in real time thanks to its OBD II connectivity. No competitive tuner does that. Derringer has