That said ... I guess there's nothing stoping someone from simply getting the spring option alone. Might be more expensive than H&R, but at least they will be BMW parts + install = maintain warranty. Guess I should just go w/ the adaptive M option and add on the springs when they are released.
2013 335i ///M-Sport
| MPPK ON ORDER | AW | BD Leather | 19” M3 ZCP Wheels | M-Sport Brakes | Adaptive M-Suspension | Variable Sport Steering | Premium Package | Enhanced Bluetooth | Sirius | BMW Apps | Heads Up Display | Speed Limit Info | M Performance Grill | Front/Rear Painted Reflectors | Coded