Banks Power boost tube upgrade kit for 2011–2016 Chevy/GMC 2500HD/3500HD 6.6L Duramax replaces OEM intercooler tubes with mandrel-bent aluminized steel tubing and heavy-duty silicone couplers. With up to 105% greater flow area and a constant 3.5" diameter, the kit reduces boost loss for quicker turbo spool, lower EGTs and improved consistency while using spring-loaded clamps and durable finishes for secure, long-lasting connections.
Banks Power 11-16 Chevy/GMC 2500HD/3500HD Diesel 6.6L Boost Tube Upgrade Kit