Home > SERVICES > POWER KITS & CONVERSION PACKAGES > STAGE III - 4.0L / 4.2L / 4.5L & DIFFERENTIAL UPGRADE
      STAGE III UPGRADE

    • INCL. ALL STAGE II UPGRADES
    • Displacement Increase to 4.0L, 4.2L or 4.5L
      • Upgraded Porsche Engine Crank Shaft
      • Upgraded Connecting Rods
      • Larger Bore Pistons