Allstar Performance 14mm Bump Stop Kit 57750BK and stainless steel rotor springs

and stainless steel rotor springs provide unrestricted spark energy flow

contoured material

Dual channel turbine pump mechanism increases durability and can be used in pulse width modulated (PWM) applications

Locate the front tab and layout the net placement being sure that there is room for the spring action

Allstar Performance 14mm Bump Stop Kit 57750BK and stainless steel rotor springsKit makes it easy to start using bump stops. Includes a selection of 20 bump stop pucks ranging from 50 to 75 durometer, 8 backing washers, and 16 packer shims in a simple plastic carrying case. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality,