Cup alloys on mk1 172

[christhekiddy]

I have cup alloys on my 172 and have ordered -40 springs and it seems real close to the inside of the rear arches already are the offsets not right for a mk1 172 shud i put spacers in?
pic with out springs needs dropping i think
http://i7.photobucket.com/albums/y289/christhekiddy/car.jpg

 

[Day]

What are the offset on Cup alloys - I thought they were 37.5 or something?

Standard rims for the car are ET43

 

[ben_p]

u will need 3mm spacers, c/c uses them to make hisfit

 

[christhekiddy]

oh ok cheers will all tyre shops sell them?