Mohammad Abbas and Shadab Khan took four wickets apiece as Pakistan wrapped up a nine-wicket win over Northants.
Rob Newton hit an unbeaten ton for Northants as Pakistan's bowlers were made to toil on day three at Wantage Road.
Asad Shafiq scored an unbeaten century as Pakistan found some much welcome form with the bat against Northamptonshire.
Shadab Khan took six wickets as Pakistan dismissed Northants for 259 on day one of their warm-up match at Wantage Road.
Pakistan bowling coach Azhar Mahmood "wants more" from Mohammad Amir in Test matches against Ireland and England.
Mickey Arthur says Pakistan are "under no illusions" how difficult their two-Test series in England this summer will be.
Mohammad Abbas tells Saj Sadiq how he hopes he and Mohammad Amir can blow England's top-order apart this summer.
Pakistan have named four uncapped players, including Inzamam's nephew, in their squad for the Tests against Ireland and England.