HPS Polish Cold Air Intake Kit Long Ram (Converts to Shortram) 837 501P for (837-501P) 3518 This kit features a progressive

This kit features a progressive rate sleeve style air spring over 30-level adjustable

The Track Edition features a 3" inlet complete with an adapter to accommodate the factory downpipe perfectly while leaving an open 3" connection

This factory-racecar-inspired-system takes a multi-step approach to addressing several performance robbing issues

The valve isn't controllable by the driver whatsoever-meaning regardless of the driving mode

HPS Polish Cold Air Intake Kit Long Ram (Converts to Shortram) 837 501P for (837-501P) 3518 This kit features a progressiveBuilt for performance and show, the HPS Polish cold air intake kit (converts into shortram) for 2008 2015 Scion xB 2. 4L relocates HPS Performance Air Filter outside of the engine compartment to deliver the coolest air inlet temperatures. Compare to the tradiational shortram air intake, HPS long ram cool air intake kit delivers cooler air with more oxygen, which translates into a more intense explosion in the vehicle combustion chamber to increase