BMW 1 2 3 4 5 series stage 2 kit.
This includes everything you need for stage 2 including the software, your choice of exhausts and everything you need. This is all that's required for stage 2 on these cars as the intakes are capable of 600whp no problem. We have even more exhaust options and more to help with your performance. Anything else you want to know drop us a message or email