Audi 90 Performance Parts can be used on this wonderfully designed germen vehicle. This vehicle is essentially an up market version of the Audi 80 and had different performance and styling characteristics compared to the 80. Both these vehicles were offered throughout the 1980's and 1990 Performance Parts's. Audi 90 Performance Parts also fit Audi 80 vehicles and may fit Audi 100 vehicles or even more models. View our inventory of Audi 90 Performance Parts. These can dramatically improve this Audi vehicle. 90 Performance Parts are any and all parts used to increase the performance of your vehicle. These 90 Performance Parts can include but are not limited to: Blow Off Valves, Boost Controllers, Engine Internals, Intercooler Kits, Nitrous Kits, Performance Accessories, Performance Chips, Performance Clutches, Pulleys, Short Shifters, Spark Plug Wires, Spark Plugs, Superchargers, Turbo Charger Kits, Turbo Timers, and Voltage Stabilizer. 90 Performance Parts are essential add-ons to any vehicle to increase performance. 90 Performance Parts can increase the performance of a vehicle with little hassle and in many cases may provide bolt on performance. 90 Performance Parts can be purchased to improve the stock performance of a vehicle, or can be bought in conjunction with other 90 Performance Parts to dramatically increase the speed and power of your vehicle.