These kits are commonly used in vehicles that are used on the road occasionally but mainly focused on track applications

ProGate50 and PowerGate60 electronic Wastegates

or diaphragms

O-Ring Service Kit for Turbosmart Plumb Back

Wisefab Dynamic Halfshaft Axles for Honda can hold up to 1000hp and offer outstanding reliability

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic 470Nm 750kg (25% inc.) KMC22091-1B JRX6 These kits are commonly usedXtreme Performance sprung ceramic kit 1B Recommended for: Motorsport ApplicationsThese kits are available with sprung ceramic friction discs and are designed for motorsport applications where higher heat and torque capacity is required. These can also be used in some road applications. Specifications: Torque capacity 470Nm Clamp load 750kg 25% Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you