I'm doing just that. I'll be damned if I'll pay $400+ for a 1" o.d. pipe that flows into a 1.25" o.d. pipe before exiting into the muffler that doesn't fit the frame angle as it should.
Seeing is that all other pit bikes use a 1" o.d. piping from the get go, it is counterintuitive to "upgrade" to just that when there's already talk if BBKs and strokers.
Larger displacement pit bikes, 140-190cc, use a 1.50" muffler.
Seeing is that all other pit bikes use a 1" o.d. piping from the get go, it is counterintuitive to "upgrade" to just that when there's already talk if BBKs and strokers.
Larger displacement pit bikes, 140-190cc, use a 1.50" muffler.