1 definition by IRockkappa

(In progress build) middle ground of Stock cars and a completely built car. Because technically if it has modifications done NOT by the factory it’s no longer how it use to be (stock).
Dik hed: dude ur cars stock. Coilovers and straight pipe doesn’t make it a build.

Tyler: I just started relax it’s an IPB. You’ve had your car 2 years longer than me.
by IRockkappa March 20, 2023
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