Audi A5 Pulleys

For all of your A5's high performance and racing needs, look no further than VividRacing. We've got the Pistons, Intake, Turbo, Body Kits, Suspension, Wheels, Tires, and every racing and high performance accessory to give your vehicle that extra boost. With our focus on customer service and quality, plus an insider's knowledge of high performance upgrades for A5/S5, you'll be sure to get the best parts delivered to you as fast as possible to make your overall shopping experience with VividRacing a pleasure. If you don't see the part you wanted the first time, just call our A5/S5 racing technicians and we'll do our best to locate exactly the part you want.

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	Fluidampr Steel Internally Balanced Damper Audi A5 Quattro 08-10 Model Number: 551221 View Price Each time the air/fuel mixture inside a cylinder is ignited, the combustion that occurs creates a torque spike that is applied to the crankshaft through the piston and rod. This torque spike is so severe that it not only turns the crankshaft, it actually twists the crankshaft ahead of its normal rotation and then the crankshaft rebounds. This twisting action is known as torsional vibration. When these torque spikes and forces get into phase with the natural frequency, critical torsional harmonic...