Sparco 600 Seat Bracket - Porsche 996/997/991/Boxster/Cayman (1998+) - Passenger/Right Diameter_350 Much more precise then traditional

Much more precise then traditional mechanical gauges

An alternative for those who prefer not to use earbuds with their in-car radio system

forced-air circulation to the helmet

4-AN block fittings included

Breathable panels are added to the side

Sparco 600 Seat Bracket - Porsche 996/997/991/Boxster/Cayman (1998+) - Passenger/Right Diameter_350 Much more precise then traditionalSparco Seat Bases utilize the factory seat mounts on your vehicle's floor and provide a flat surface for mounting your Sparco seat. All seat bases are vehicle specific and provide a 100% bolt in installation. The 600 Series Sparco seat base is constructed with 3 16" thick steel to provide a strong flex free mount. In addition to the mouting holes provided for standard bolt on installation, the Sparco base has a wide metal platform to allow custom