100% Designed and Manufactured in the U.S.A Direct OEM Replacement so Stock and Aftermarket clutches bolt right on for easy installati Highest tolerance manufacturing to insure complete quality control and a perfect hassle fr Optimized for normal street use for every day performance enthusiasts CAD designed/ CNC machined in house for the ultimate in quality control Light-weight for improved performance and drastically reduced M.O.I One year limited warranty on production components The Porsche carriage is an ideal candidate for a light-weight flywheel performance upgrade. The engine placement and power to weight ratio allows for increased throttle response from the engine and directly down to the wheels. Aasco has over 30 years experience in Porsche Performance in racing and manufacturing. Upgrading to a lightweight steel flywheel from Aasco Motorsports will quicken your throttle response and increase the performance of your Porsche! AAsco flywheels feature CAD-designed/CNC-machined. Use them with a stock OEM clutch disk for normal street driving or upgrade to a more aggressive kit for the track. Aasco flywheels have been tested to withstand normal everyday use and does not require your ECU to be reprogrammed NOTE: Aasco Motorsports stands behind all of our products and will always offer free inspection and technical assistance to get you and your car running in perfect order. Learn More