Upgrading your intake pipe is usually the first and easiest modification for your vehicle! A cold air intake will bring fresher, colder air into your engine. The result is more power and efficiency. Most aftermarket designs utilize increased diameter piping, smoother tubing surfaces, and less restrictive filters. Whether you're building your STi for show, auto-x, road race, time attack or drag racing; you won't find a better source for your performance parts. Check out our blog for write-ups, how-to tips, installations, and dyno tuning results!