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The B2 Icon auto racing helmet is the modern evolution of traditional open face design
service kit for 13301 and 13351
10 AN Female to 8 AN Male
950HP Forced Carb
Magnetic Base
Allstar Performance Crankshaft Mandrel Kit 4910906 The B2 Icon auto racingKit 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
