Sold: Used Alta Cold Air Intake (CAI) for manual R53 with optional box top. About a year old (only used Mar-Nov) and in excellent condition. CAI is black with black Alta foam filter. Includes optional box top, but also willing to sell without. (May fit automatics without box top, but you should check with Alta first.) Price includes shipping to lower 48. Paypal preferred. PM if interested or if you have any questions. CAI with filter and box top: $140 CAI with filter and no box top: $110 Box top alone (assuming someone buys the CAI and filter first): $40