Allstar Performance Crankshaft Mandrel Kit Throttle Cable Half Clamp coil-over shocks and springs are

coil-over shocks and springs are included

Painted black to resist corrosion

RF-7W / Impact: Phenom SS

2006-2008 Chevrolet Trailblazer

Allstar Performance Crankshaft Mandrel Kit Throttle Cable Half Clamp coil-over shocks and springs areKit 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