These kits include an organic disc ,with a sprung hub, matched to a heavy-duty pressure plate and depending on the car a release and pilot bearing. We use a 100% pure Kevlar material in our design since Kevlar blends do not work well. Lasting as much as 5 times longer than a stock unit in a stock vehicle, our Kevlar units can handle a 15% increase over the vehicles stock torque rating. Windowed Kevlar can hold slightly higher loads (up to
Street Sport kits are designed as a stock performance upgrade for those who have are from stock to basic bolt ons like air intakes and cat back exhausts.