Description
MSD RPM Module Kit 9000 9800 RPM Even Increments SPBS1 Application: Ford 7 16" 20 x 13 16" WEI7155 Application: Ford 7 16" 20 x 13 16" 6 per set This is the large size version with a 20 degree angle an incredible breakthrough in power and endurance MSD has provided the components to fire nearly anything in motorsports