Banks Speed Brake Controller With Switch

Part# 55447

$619.00 Includes Free Shipping.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

Banks Speed Brake Exhaust Brake with Switch

Fits 2004.5-2010 Chevy/GMC 2500/3500 HD

Part# 55447 04.5-05  LLY

Part# 55448 06-07 LBZ

Part# 55449 07.5-2010 LMM

*50 State Legal CARB EO# D-161-91*

Free ground shipping to the lower 48 states only.  International, HI, and AK, orders will require an additional shipping charge before order is shipped.


Lower Cost Electronic Braking Solution For Your 2004.5-2010 Chevy/GMC 6.6 Duramax.

  • All-electronic design with exclusive Speed Control
  • User-selectable downhill speed  is automatically maintained
  • Basic braking function is far superior to conventional exhaust brakes 
  • Cuts downhill speed up to 78%
  • Plug-&-play install; no cutting or welding 
  • NEW Control Switch Included!
  • No More Need For The Banks IQ Computer To Control.