Pay in 4 interest-free payments of $38.75 Learn more
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
NS4-HDG4 kit features ACT's most popular Heavy Duty pressure plate
6% efficiency rating
Diameter: 12 mm
looking at the front end of the 2015-2017 Subaru WRX and STI - it sure looks like the car's missing something
HPS Red Cold Air Intake Kit Long Ram (Converts to Shortram) 837 513R for 20 (837-513R) 15550 NS4-HDG4 kit features ACT's mostBuilt for performance and show, the HPS Red cold air intake kit (converts into shortram) for 2003 2004 Pontiac Vibe 1. 8L 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