6-71 to 14-71 12Pt 2.75" Aluminum Blower Supercharger Break Away Stud Kit leak-free seal and requires no

leak-free seal and requires no additional sealants

Available with show polished or satin (unpolished) finish

These durable output shafts can withstand power level increases in high-horsepower vehicles

Design from the ground up based upon your favourite bowtie block with the ability to handle naturally aspirated

The Speedmaster blocks are cast from high-density iron with extra-thick cylinder walls and decks

6-71 to 14-71 12Pt 2.75" Aluminum Blower Supercharger Break Away Stud Kit leak-free seal and requires noSpeedmaster 7 16" red anodized aluminum studs allow your blower and manifold to separate during a blower explosion to minimize engine damage. These kits also include 12 point, aerospace quality 12pt nuts, ground hardened washers.