Well the cai is a filter and tubing. The filter is just the filter obviously. But The design of the cai tube is designed to help flow air better than the stock one.
2003 GT - full bolts ons, suspension, and drag radials
1998 cummins - 150hp injectors | FASS fuel kit | 4" straight pipe | 5" lift | BHAF | 20" wheels | edge juice w/ attitude | built auto trans with stall | closing in on 900tq | bigger turbo soon..
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