Description
Replacement Pro Mag Cap & Wire RetainerFits Pro Mag PN MSD8130, MSD8140, MSD8150, MSD8160
Brand: MSD
Part Number: MSD8121
Description:
Racing produces high winds and severe vibrations which can actually “whip” a plug wire causing it to fall off. With an MSD Wire Retainer this is impossible! These Retainers will securely hold the Pro Mag cap in place while locking the spark plug wires to the terminals.
