Banks 66692 Derringer Tuner with iDash 1.8 17-19 6.6L GM Duramax L5P AFE-49-42041-B This kit includes bulbs and

This kit includes bulbs and socket assembly with red and green bulb covers

Includes 6ft

Built in internal jounce bumper for improved ride

Due largely in part to the synthetic layer

Switching to a Banks Techni-Cooler will give you an additional boost as well as deliver more air density which is the key to unlocking the power in your fuel

Banks 66692 Derringer Tuner with iDash 1.8 17-19 6.6L GM Duramax L5P AFE-49-42041-B This kit includes bulbs andAdd power and fuel economy to your L5P Duramax with the most trusted name in diesel performance, Banks Power. Stop the competition dead in their tracks with the Derringer Tuner. Banks delivers 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 and coolant