ARP 81.50 mm Bore Tapered Piston Ring Compressor - Billet Aluminum - Black Anodized 10000203 The MSD Module Holders are

The MSD Module Holders are exactly what you need to keep track of your MSD RPM or Retard Modules

QA1's Mopar Eccentric Camber Bolt Adjusters allow for easy alignment changes

combined with Snow 2-C's low coefficient of friction promotes increased horsepower and engine speed

Power cord features two built-in 15-amp fuses

ARP 81.50 mm Bore Tapered Piston Ring Compressor - Billet Aluminum - Black Anodized 10000203 The MSD Module Holders areProduct Description: Piston Ring Compressor 81. 50 mm Bore Tapered Billet Aluminum Black Anodized Sold Individually Since 1968, ARP is the fastener of champions and the world leader in fastener technology.