back box

[ports172]

shod a back box and silencer from a phase 2 172 cup fit a 172 sport

 

[Rob's172]

is it a ph2 172? it wont fit a ph1!

 

[ports172]

yer bothare ph 2, but on the foto (wich is on the bay) the mounts look different

 

[Rob's172]

check 2 see if both have 2 lambo sensors, sure all the cups did, but not all 172 ff did i think