Sonnax Sure Cure kit SC-8L45-8L90 is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance GM 8L45 and 8L90 transmission performance. Sure Cure components are the same Sonnax parts sold individually to resolve common valve body complaints as well as other transmission problems. The high-quality Sonnax parts in each Sure Cure kit repair worn areas and protect the transmission against future damage. Plus, each kit comes with an easy-to-read, step-by-step installation guide that covers the inspection and repair of the most critical areas of the valve body.

• Restore shift quality and reduce comebacks
• Repairs biggest trouble areas to reduce comebacks
• Includes step-by-step instructions for comprehensive valve/pump body restoration