Decat pipe

[Guvna!]

Looking to decat my Ph2 172. It's got a K-Tec stealth on 2'5 inch bore.

Do I need to buy a particular decat pipe for this exhaust?

Thanks

 

[Jonny Waugh]

Any 172 decat should fit m8, 182 won't as iirc it fits to the mani differently