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Aluminum Lightweight Flywheel
Fits - Porsche 924S 1986, 1987 and 1988 - Porsche 944 1983, 1984, 1985, 1986, 1987, 1988 and 1989
Aluminum flywheels have been used for many years for increasing performance. Not only will you see a dramatic increase in usable horsepower, but engine life can also be extended since there will be less stress on the crankshaft. To achieve the greatest increase in performance , we must reduce the amount of horsepower needed to turn the flywheel so that horsepower can be used to turn the wheels. The flywheel itself is made from either 6061 T6 or 2024 T3 CNC machined aluminum depending on the model. The friction surface is very special. We use a 1050 high carbon, alloy steel. It is incredibly durable allowing the use of just about any clutch disc material available from organic to Kevlar and even sintered iron. We attach the friction surface using aerospace nuts and bolts or 304 stainless steel rivets depending on the application.
Installation Note: If you set that grub screw to the 5mm height from the flywheel that you are supposed to for the factory flywheel, the reference sensor won’t pick up timing signal. The Fidanza flywheel is 3mm smaller in diameter than the stock one! |
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