Brey Krause R-9071 Seat Side Mount Adapter - Sparco Evo/Pro 2000 & OMP Seats Rennline you should see a torx

you should see a torx fastener that needs to be removed

You dont need to ever go cat-less

You'll feel the increase in power and throttle response throughout the RPM band

Caliper Body: Cast Monobloc

Brey Krause R-9071 Seat Side Mount Adapter - Sparco Evo/Pro 2000 & OMP Seats Rennline you should see a torxThe Brey Krause R 9071 Racing Seat Side Mount Bracket allows for the easy installation of Sparco Evo & Pro 2000 Racing Seats into Porsche 996, 997, Boxster, and Cayman models using the OEM factory non power sliders. The adapter can be installed on either the driver or passenger side, and is designed to keep the occupant as low as possible, with 4 mounting positions providing a wide range of recline options. An inboard seat belt mount is integrated