Javi Marroquin is no longer staying mum about his split from Teen Mom 2 star Kailyn Lowry — and just made a crazy revelation about what REALLY drove them apart.

The father-of-one hopes to share “what she actually did that ended the marriage" in a tell-all, which he hinted might have been her plastic surgery transformation.

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“I knew her surgery would change her,” Javi told Radar about the tummy tuck and Brazilian butt lift she underwent in January.

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While her ex was deployed overseas, Kailyn paid a visit to Dr. Miami’s office.

kailyn lowry javi marroquin kids getty images

The blonde beauty confirmed in May that she and Javi would end their four-year marriage. They have a two-year-old son, Lincoln, together and Kail is also the mother of Jo Rivera’s six-year-old son, Isaac.