The Aerokit Spec R series is designed to produce minimal air resistance and maximum downforce. Using a lighter resin to achieve a lighter product whilst still maintaining optimal strength it comes in handy to shave those precious seconds off lap times. Designed with track and race use in mind the Aerokit Spec R series not only looks the part, its actually a great weight saver too! This conversion fits all 911 996 and Boxster 986 models. 997 headlights sold separately