This kit is currently not available for purchase online. To order, please contact DRI at 619-258-6306 and speak with one of our sales representatives who will assist you by collecting the required specifications and placing your order.

Big Bore Kit
Kit Includes: Piston and Head gasket
#41-2175 475CC Kit (12.8-1) $275.00


*NOTE: Cylinder must be stripped, bored and re-nikasil’d at an additional cost

Replacement Head Gasket
#45-60-98 $49.95