SPEC is an American brand that sells clutch kits and flywheels. We have sold SPEC for almost 10 years. The advantage of the assortment is the range of options available for each car. From Stage 1 to Stage 5, you are offered an assortment of different drive types and torque capacities. An easy and flexible way to choose and see clear specification of the clutch you are looking at. Everything is manufactured and assembled in the USA, and if you need spare parts, they are available.