Putting 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.

Features:
Unit has a 4.000-in. to 4.090-in. Bore Range
  • Blue Anodized Finish
  • Made from High-Quality Aluminum
  • PROFORM Parts Brand Product
  • Sold Individually
  • More From This Category

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.180 in. Bore, Each

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.180 in. Bore, Each

    $134.65

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 3.830 in. Bore, Each

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 3.830 in. Bore, Each

    $134.65

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.215 in. Bore, Each

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.215 in. Bore, Each

    $134.65

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.080 in. Bore, Each

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.080 in. Bore, Each

    $127.24

    Proform , Piston Ring Compressor , Fits 4.030" Piston Bore

    Proform , Piston Ring Compressor , Fits 4.030" Piston Bore

    $83.17