Features 1. Sophisticated craftsmanship, this trim is designed to fit XL883 / Sportster models. 2. Replaces old or damaged motorcycle piston screw covers; direct fitment. 3. Designed for use on bolts located on both sides of the spark plug; enhances the appearance of your motorcycle. 4. Constructed from high-quality aluminum material, resistant to rust and corrosion, ensuring durability and long service life. 5. Manufactured to meet standard specifications with strict factory quality control. Specification Item Type: Motorcycle Engine Head Bolt Covers Material: High Quality Aluminum Color: Black Inner Diameter: Approx. 14mm / 0.6in Thickness: Approx. 17mm / 0.7in Fitment Compatible with XL883 Compatible with Twin Cam 19992020 (Most Models) Compatible with Big Twin 1340 Evo 19851999 Package List 1 x Hex Wrench 4 x Bolts