2023 Duramax Banks Derringer High Output Tuner W/ iDash Data Pro (67127)

Unleash your Duramax's true potential with the Banks Derringer High Output tuner. This plug-and-play system delivers massive power gains and crisp throttle response while keeping your drivetrain protected. Paired with the iDash Data Pro, you get total control and real-time performance insight, including data logging, right at your fingertips.

Part Number: 67127

Fits: 2020-2023 Chevrolet 2500HD/3500HD Silverado / GMC 2500HD/3500HD Sierra

• Adds +117 hp / +225 lb-ft
• Data logging with 6 changeable power levels
• Interfaces with OBD-II port
• AutoRate real-time tuning; ActiveSafety and Transcommand protection
• Warranty friendly - no reflash required, no trace left after removal

Note: Derringer is warranty-friendly. No reflash required, and no trace is left behind after removal.