On Sale Choose Options Compare ARK R-Spec High Flow Catalytic Converters - 370z/G37 - Manual Transmission ARK Performance MSRP: Now: $815.15 Was: $959.00 This product is for Racing Competition use only and is not legal for use on public roads, street vehicles, or other non-racing competition off-road vehicles.Purchasing this product will require you to fill out and sign our Racing Waiver Form... HC0900-0010 MSRP: Now: $815.15 Was: $959.00 Choose Options Compare Qty in Cart: 0 Price: MSRP: Now: $815.15 Was: $959.00 Subtotal: Choose Options