Banks Power 11-16 Chevy/GMC 2500HD/3500HD Diesel 6.6L Boost Tube Upgrade Kit Fuel Delivery~Fuel Components Misc 4L starter to "pgrade the

4L starter to "pgrade the 6

Supports Up To 2

which includes internal modifications (piezo mod)

Fits 07-10 Chevrolet Silverado GMC Sierra V8-6

2020 Subaru WRX Base

Banks Power 11-16 Chevy/GMC 2500HD/3500HD Diesel 6.6L Boost Tube Upgrade Kit Fuel Delivery~Fuel Components Misc 4L starter to "pgrade theBanks boost tubes are larger than the factory pipes and designed to work with the stock elbow and intercooler to improve airflow, and allow the turbocharger to spool up faster. Banks hot and cold side tubes have up to 105% percent greater flow area than stock tubes. Produced from high quality aluminized steel, the tubes are mandrel bent and constant diameter. This allows for quicker turbo spool. Better flowing intercooler tubes improve retention of