wider fenders or fender flares are needed

You can expect an increase of 3 to 4PSI (peak boost) but the real improvement is in the mid-range

but then the factory designed kinematics wouldn't work as it supposed to

PCD: 4x98/5x98

Clutch Kit - Xtreme Performance Heavy Duty Organic 200Nm 520kg (40% inc.) KSZ20003-1A Tuner Bolts wider fenders or fender flaresXtreme Performance sprung organic kit 1A Recommended for: Street use in vehicles with minor engine modifications. Sprung organic clutch kits offer exceptional driveability for vehicles used daily but also have performance modifications. The sprung organic disc offers improved dampening which reduces the shock loading on the transmission. Specifications: Torque capacity 200Nm Clamp load 520kg 40% Increased over standard Organic Friction Discs Heavy