If you need to send your DIY kit valve body and torque converter core back to MPT, please use this function to purchase a return shipping label. 

• Please note you MUST include an email address for us to send a digital shipping label to.
• If there are any damages due to improper packaging methods. MPT will not be held responsible. 
• Please do not include your park rod or filter extension. They will be discarded in the valve body check in process. 
• Core components must be completely drained. Improperly drained components will not receive a core refund.
• Shipping label will be sent within two business days.