Mod Mafia PMD has lifetime warranty through us. You have an issue (although unexpected), we send a replacement out to you immediately to get you back on the road. We only offer the best PMD solution on the market that has proven itself on and off road.
The stock PMD located on the injection pump is one of the most unreliable and frustrating pieces of the 6.5 TD driveline.
Having a dual kit helps side of the road problem solving. You can swap PMDs with no tools.