A stock crank pulley is designed for a stock engine. When an engine is modified, the stock crank pulley does not do it’s job of keeping vibrations to a minimum. Fluidampr has a solution for that problem! Using a special design, these pullies will eliminate much of the vibration produced by your engine. That will keep your flywheel, trigger wheel, and timing gear on the crank even at high RPM usage!nnThe Fluidampr pullies have a precisely machined inertia ring inside along with special silicone fluid, that can absorb vibrations through all frequencies. The stock rubber dampened pulley uses rubber for dampening only for the frequency of the stock engine. These Fluidampr pullies are great for any engine setup you mave have. They do not require any frequency tuning like a stock pulley would.nnYou will notice engine vibrations decrease, along with decreased clutch chatter if you have a lightweight flywheel.nnThese are a must for a modified engine, especially if you are revving higher than stock.nnWill fit all 12V and 24V VR6 engines.
PART # | 551221 |
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Fitment | 1993-2008 VW / Audi. 2.8L – 3.6L VR6 12v/24v engines. |
Bore Diameter | 1.3788″ |
Degree Marking Range | TDC |
Degree Markings | Engraved |
Engine Balance | Internal |
Finish | Black Zinc |
Keyway | Yes, two keys included |
Length | 1.571″ |
Material | Steel |
Mounting Hardware Included | No |
Outside Diameter | 5-5/8″ |
Safety Rating | SFI 18.1 |
Weight / Rotating Weight | 6.1 lbs / 4.1 lbs |