Buddy just got a system for his RA III formula. With the concourse clamps and new tips is was 1800 shipped I believe. Have had mine around 12 years, went on like the originals I put on at the dealership. The ONLY exhaust you make book ( flat rate) on , on your own car!
https://www.youtube.com/watch?v=Kx3hN1kTvZo