Banks Power 04-05 Chevy 6.6L LLY Banks SpeedBrake (w/o Banks iQ)

55440

The World's First All-Electronic Braking System. Cuts downhill speed up to 78 percent. All automatic, user selectable speed. Simple plug-n-play installation, no cutting or welding required. Extends the service life of your brakes, and does so while maintaining your sanity.

Fits 2004.5-2005 Chevy/GMC 2500/3500 6.6L Duramax, LLY Only

2004 was a split year between LB7 and LLY engines. Check which engine you have. Locate the 8th digit of the VIN. 1 is LB7 and 2 is LLY

Not compatible with Edge or other third-party OBD monitors.
For automatic trans ONLY - Will not work with manual