Proform Adjustable Piston Ring Compressor 4.125"- 4.205" - Gold Harmonic Damper extra long bottom straps allow

extra long bottom straps allow you to mount the net directly to a door bar without the need for a lower window net mount kit

Instead of the armature rotating

125 in / 0

Four 1/2 in NPT Ports

001 Dial indicator

Proform Adjustable Piston Ring Compressor 4.125"- 4.205" - Gold Harmonic Damper extra long bottom straps allowPutting the connecting rod through first, simply place the piston (with rings) into the tapered end of the ring compressor. Tighten the compressor snugly around the base of the piston. Then lay the compressor flat on the engine cylinder bore. NOTE: Image shows #PFM66766 and is for reference only. PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a