Dixcel S Type Brake Pads - Front - Nissan Silvia KPS13 (TURBO) BC Racing The adapter has a 74mm

The adapter has a 74mm opening with MAP Sensor provision and transitions smoothly to the Ultra Race Intake Manifolds massive 90mm opening

yet still retains the dynamic looks of the stock FK8 front facia

or any other combination

The internal measurements are 80mm diameter at the airbox end and 70mm diameter at the turbo adapter

Dixcel S Type Brake Pads - Front - Nissan Silvia KPS13 (TURBO) BC Racing The adapter has a 74mmDixcel S Type is the definitive street sports pad. Serious heat capacity, a crisp, hard pedal and proper stopping power, without chewing through your discs or your patience in traffic. The sweet spot between OE+ comfort and track pad aggression. Product Features: Effective temperature range: 0 700C Maximum : 0. 54 Average : 0. 38 Non asbestos low steel friction material Linear, predictable response with a crisp and firm pedal feel Full effectiveness