Double Ended XD Cylinder Kit for Full Hydraulic Systems, 2.5 Inch X 8.75 Inch X 1.50 Inch Rod Performance Components PSC SteeringPSC Steering Assist Cylinders provide the steering power you need to tackle the toughest trails go where you want to go with PSC! Features: Double Ended, Double Acting 2. 5 Inch Bore X 8. 75 Inch Stroke X 1. 5 Inch Rod Diameter Chromemoly Steel Rods with 3 4 16 Threaded Ends Welded, Single Piece Rod Piston Construction 6AN High Pressure Port Connections Wiper Seals to prevent contaminant damage and extend service life Durable Powder coated Finish