Highlifter Shop › High Pressure Cylinder 4.5:1 Image 1 of 1 High Pressure Cylinder 4.5:1 $34.00 Stainless Steel High Pressure Cylinder for the Highlifter Water Powered Pump 4.5:1 Ratio Quantity: Add To Cart Added! Stainless Steel High Pressure Cylinder for the Highlifter Water Powered Pump 4.5:1 Ratio