364cade9_Duramax_LLY_LBZ__SpeedBrakeâ____BD
[FEATURE] Adjustable Speed Presets [BANKS SPEEDBRAKE] Patented downhill speed control; user selects target speed [PACBRAKE] Only On or Off [BD] 
Only On or Off
Banks Power | 06-07 Chevy/GMC - 6.6L Duramax LLY-LBZ>>SpeedBrakeâ¢
BD