
Derringer for 2025 L5P Duramax: Plug-and-Play Power
The Banks Derringer tuner for the 2025 L5P Duramax adds +86 hp and +178 lb-ft with smart OBD integration, PedalMonster stacking, and dealer-safe design.
The Leader in Diesel Performance

The Banks Derringer tuner for the 2025 L5P Duramax adds +86 hp and +178 lb-ft with smart OBD integration, PedalMonster stacking, and dealer-safe design.

Transform your Toyota 4Runner with PedalMonster. Faster launches, adjustable driving modes, and plug-and-play safety via OBD make throttle lag a thing of the past.

The Banks Differential Cover keeps your gears cool and lubricated with real engineering—not myths. Designed for towing, heat rejection, and bearing protection.

The Banks Wideband O₂ AFR Module delivers pro-level accuracy for tuning. Pair it with the iDash Data Pro to log, analyze, and perfect your setup.

Boost your turbo Tacoma with the Banks Ram-Air Intake. Gain 18.3 hp, 17.7 lb-ft, and longer turbo life with cooler, denser airflow.

The Banks Ram-Air Intake and Boost Tube Upgrade work together to improve throttle response, airflow, and turbo efficiency for 6.7L Cummins trucks.

DemonWorks upgrades a 2025 Silverado 2500 L5P with the Banks Derringer, PedalMonster, and iDash Pro for instant throttle, stronger midrange, and seamless control.

Banks CoolRunner Oil Pan keeps your Duramax oil cooler and cleaner with race-grade FlowThru Fins™ and added fluid capacity for maximum heat control.

Power Stroke Central puts the Banks Ram-Air Intake to the test on a 6.7L Power Stroke, proving gains in airflow, spool, and sound.

Over-oiling can ruin airflow sensors and trigger engine codes. Learn the right way to oil your Banks Big-Ass Filter for maximum performance.