Universal Flywheel PTO Drive Kit Adapter Bolts For Predator 670 V-twin Engines. Type: Universal PTO Drive Kit. Color: As Picture Show. Shaft Size: 1″ dia, 3″ long with a 1/4 key. End of the shaft is tapped 3/8-24. For Predator 670 V-twin Engines. 1 Set Flywheel PTO Drive Kit. Canada / Most Areas. You do not satisfaction the item quality. Item do not fit your motorcycle perfect. Item can not reach your expectation. The item arriver be broken. You do not receive the item. Receive the wrong item. We have poweful partner factory to sure our price can be the best. Service to every rider over the World is our target! We have professional team to care about every piece of fairing sale from us. Best sevice is the key to make we stand out!