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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
If you are putting on a 3-inch cat-back now and planning to upgrade the downpipe later
torture tested
An essential maintenance and performance upgrade for any E36 with significant mileage or track use
Caster and Anti-Lift Benefits
K&N 57i Performance Intake Kit - 2002-2007 Subaru WRX / 2004-2007 STI PDM_head-studs If you are putting onKN Filters Performance Intake Kit SUBARU IMPREZA WRX STI 2. 0L 16V TURBO RallySport Direct proudly carries quality intake system upgrades and replacements brought to you by the leaders in the industry, K&N. Here, you are looking at the K&N Performance Air Intake System. This intake system is a direct replacement for your restrictive factory intake and airbox to allow your engine to breathe easier which will also produce more horsepower and more
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