Whenever you are working in the clutch area, such as when you are replacing the clutch or the throwout bearing, you also need to take into consideration the flywheel. Anytime you take the clutch out, that is the time to install a new flywheel or resurface your old flywheel. The flywheel is the mating surface that stores the engine’s inertia and also provides the second friction source that binds the engine to the transmission through the clutch disc. The flywheel needs to be perfectly balanced to avoid a vibration in the transmission. That is why when you are installing and calibrating your clutch and flywheel, you need to have an ACT flywheel weight. The ACT flywheel weight is just what you need to get your flywheel perfectly balanced. Easy to use, the ACT flywheel weight will let you get your flywheel mounted just so to avoid any unpleasant, not to mention potentially damaging, vibrations. Like all ACT transmission components, the ACT flywheel weight is manufactured to very high standards, and you can be certain that it is calibrated and constructed properly so that you can damp out any inconsistencies in your flywheel. We know you certainly deserve superb customer assistance while buying high-quality auto parts for their car or truck. To help you get that, we established a round-the-clock sales assistance call center to aid you with your questions. Nobody likes to pay for shipping, so you always get completely free shipping for every order greater than $50. If you can find a better price, tell us - we will beat any legitimate auto part price.