The PROFORM tapered ring compressor is an affordable an easy way to install your pistons! By creating a slight squeeze on the piston ring the compressor eases the piston into the cylinder bore. Manufactured for engine blocks with studs.

Features:
Tapered
  • Fits 4.030-in. Piston Bore
  • Made from High-Quality Aluminum
  • Red Anodized Finish
  • PROFORM Parts Brand Product
  • Sold Individually
  • More From This Category

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 86mm Bore, Each

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 86mm Bore, Each

    $127.71

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 3.870 in. Bore, Each

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 3.870 in. Bore, Each

    $128.24

    Proform , Universal Piston Ring Installation Tool , Fits 2.50" To 5.00" Bore Sizes

    Proform , Universal Piston Ring Installation Tool , Fits 2.50" To 5.00" Bore Sizes

    $56.89

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.165 in. Bore, Each

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.165 in. Bore, Each

    $121.18

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.220 in. Bore, Each

    ARP Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 4.220 in. Bore, Each

    $128.24