The product is a set of 10.5 inch slammed rear shocks designed specifically for Harley Davidson XL883, XL1200, and XL883N models. These shocks are made to provide a smoother and more controlled ride, especially when lowering the bike. The set includes all necessary spacers to for easy installation.using oem bolts .Perfect for riders looking to enhance their suspension system and improve handling and stability while improving the line of the bikes looks.