AV&V AV-V7MM Valve Guide Seal for Twin Cam 05-17/Sportster 04-21 (when using larger springs lower collar) • Block system

• Block system

This can be upgraded to a CE Level 2 back protector for maximium protection

long mileage

This small zip (instead of loops and snaps) connects the inner layers of your jacket and prevents loose

Shot is constantly working to develop even more comfortable

AV&V AV-V7MM Valve Guide Seal for Twin Cam 05-17/Sportster 04-21 (when using larger springs lower collar) • Block system* For use with in. Double Springin. or BeeHive 2005 2017 Single . 650in. High lift Spring kit * Resists Higher temp than other viton seals * Use on TC, XL & Buell 2005 2021 (7mm valves and double lip spring) * Use with AV VG6600 6700 series valve guides * Sold as a pack of 4.