Steering rack difference PH1/PH2

[DaveDreads]

I need to change my steering rack, but not sure if all 172 racks are the same, is there a difference between PH1 & PH2?

Or are they all just SMI racks and interchangeable?

 

[Mr Plums]

I need to change my steering rack, but not sure if all 172 racks are the same, is there a difference between PH1 & PH2?

Or are they all just SMI racks and interchangeable?

I think the latter mate, im sure all sports are smi and none sports are trw.

 

[cs_dave]

All ones ive seen are SMI

 

[DaveDreads]

Nice one, that makes things easier.