ABOUT THE UPGRADE HOW TO GET THE KIT PRICING DOWNLOAD SERVICE ORDER OTHER AVIALABLE OPTIONS Reliability Kit Upgrade Price Reliability Kit Upgrade$1100 This price does not include replacement of worn or broken parts. See Service Agreement. $300 Non-Refundable Deposit A $300 non-refundable deposit is required in advance on each engine which covers the tear-down and complete diagnosis of the engine. The $300 is credited towards the engine overhaul. The $300 deposit does not include the cost to re-assemble the engine should the customer decide not to overhaul the engine. No work will commence without the permission of the owner. Shipping Costs Customer pays all shipping costs. Available Options Prices Available Options prices are added to the standard Relibility Kit Upgrade Price (listed above) 450cc Piston / Cylinder Kit$695 5th Gear Kit *$275 *5th gear lowers spread between 4th and 5th gears