Allstar Performance Crankshaft Mandrel Kit 351022 Adjustable Microphone: Magnetic-dynamic noise-cancelling microphone

Adjustable Microphone: Magnetic-dynamic noise-cancelling microphone

Aeromotive A3000 Fuel Pump

Brass Terminals

Stainless Steel Hardware built with high quality and strength

Allstar Performance Crankshaft Mandrel Kit 351022 Adjustable Microphone: Magnetic-dynamic noise-cancelling microphoneKit prevents mandrel bolt breakage and is made specifically for use with Allstar ALL31030 crank pulley. Mandrel is attached to the crankshaft pulley with three bolts, while the vibration damper is retained with the stock bolt. The mandrel bolt is then connected to the mandrel not to the crankshaft to reduce engine harmonics (helps prevent loosening or breaking). Kit includes spacers, pulley guides, and bolts to work effectively with most 3 , 4 , and 5