Hi Silvia Owners Club, I have in my possession 2 sets of super rare Impul wheels in the S15 factory spec per Impul. One of these sets is specifically made for the S15 and are the NS01-R wheels specs 17x7.5 +35 and 17x8.5 +38. The other Impul wheel si also perfect for a Silvia and are the Impul...