Cons 1. Requires larger fascia opening which leads to drag 2. Usually results in dramatic pressure drop 3. Requires rerouting airfilters(ie. more money) 4. Decreases cooling efficiency of already enimic radiator 5. Expensive
Pros 1. Looks cool
'03 Nissan 350Z Touring 6 Aero Super Black Stage Stock '97 Nissan 240SX S14 SR-Turbo Obsidian Black Stage X '90 Nissan 300ZX Twin Turbo Aztec Red Stage XIII