Fits 1970 to 2016 twin cam engines, replaces your stock Harley Timing Cover. "Add a piece of your life to your bike" with MotorDog69's Challenge Coin Mounts. Kit Benefits; Easily mount and remove a 1-3/4” challenge coin on your Harley engine, no modifications needed. Kit Includes; 5-Hole Timing Cover Coin Mount, 5 New Stainless Steel Screws, Challenge Coin Shown, Easy to follow instructions. Coin attaches with Rtv high-temp Silicone found locally. Coin can be popped out, and new coin remounted to get a new personalized look. 2 hole timing covers are also available, please specify. The feeling you get when you mount a personal challenge coin on your bike, is something only our customers know. "Mount a coin, ride with pride, pop the coin out, re-mount a new coin, get a new personalized look." MotorDog69 Is The Inventor and Designer Of The World's 1st Adaptable Challenge Coin Mounts For Motorcycles And All Vehicles.