Piston Set Harley

【S&S Cycle 106-5495 Piston Set Harley Engine Parts Pro-Bolt】
■Product Description This 3-7/16-inch standard bore piston fits 1941-78 74Ci HD Big Twin OHV engines and achieves an 8:1 compression ratio with stock cylinder heads. The advanced alloy used in this piston, coupled with its advanced skirt geometry, promotes a tight piston fit, allowing for low engine noise and long engine life. This was previously only achievable with cast pistons. This piston can be installed in existing cylinders. ■Specifications Material: Aluminum Alloy OEM: 22101-41, 22101-48 Accessories: Piston pins, piston rings ■Notes *The image is for illustrative purposes only. It includes products of different sizes and colors. Product design and specifications are subject to change without notice. Please be aware of this.