Holley 3 1/2in Outside Diameter 18in Length Bolt On Collector

Designed for use with 3–bolt collector rings, these 18 inch long extensions enable the racer to adjust his torque curve to suit track conditions. The kit contains two extensions, matched gaskets, and six nuts and bolts.

• 
  Two Extensions Per Package
• 
  Hydraulic Swaging Process
• 
  All Required Nuts And Bolts
• 
  Easy Installation