This is a list of tire companies and wheel manufacturing companies. Tires: * [[BFGoodrich Tires]] * [[Pirelli Tires]] * [[Toyo Tires]] Wheels: * [[Speedline Wheels]] Specifications This section is intended to list of the weights of various rim/tire combinations. {| border=1 | Rim | Tire | Front Weight (lbs) | Rear Weight (lbs) |- | Porsche 18 inch 996 Twist Rims | Michelin Pilot Sport/2 | XXXF | XXXR |- | Porsche 18 inch 996 Twist Rims | Michelin Pilot Cup | YYYF | YYYR |- | Tirerack Miglia 17s | Blizzak LM22s | ZZZF | ZZZR |- |}