6-71 to 14-71 12Pt 2.50" Aluminum Blower Supercharger Break Away Stud Kit The modules improve performance with

The modules improve performance with multiple spark

The OEM replacements get harder to find as time goes on

The kits include five modules in 1000 rpm increments

These high-flow style air cleaners feature chromed steel construction and a free-flow

use Speedmaster cast iron cylinder heads

6-71 to 14-71 12Pt 2.50" Aluminum Blower Supercharger Break Away Stud Kit The modules improve performance withThese 7 16 in. anodized aluminum studs from Speedmaster allow your blower and manifold to separate during a blower explosion to minimize engine damage. These kits also include 12 point, aerospace quality nuts and parallel, ground hardened washers.