Exhaust system - Ph1 & Ph2

[lee_edwards]

hi could anyone tell me if the exhaust system, (from cat back) is different off a PH1 172 to a Ph2 172?, if so what are the differences, and what about back boxes

thanks lee

 

[fuel_slut]

I think only the cats are different. Ph1 having twin cats.

 

[lee_edwards]

ok, thanks for that.

but can anyone give me a diffinate answer please..

im desprate for a ph2 exhaust system, i have a standard ph1 back box, if i get a ph1 center section will it all mate of with my 172 cup ph2?

thanks lee