I have a 1983 GPz 550 and switched to a Mac Exhaust system. I don't use the stock exhaust collars on these right? The headers all have a little lip on them so the collars don't fit. I was wondering if I was going to have to grind those down?
Thanks,
Nate
'83 GPz550H2 w/'81 GPz 550D1 engine
Dynojet Stage 3 kit, MAC 4-1, UNI Pods, DYNA coils and plug wires, WG ignition mod
Grand Rapids, MI
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