I also installed the spacers but decided to go with 15 and 20 as i feel it was barely discernable otherwise.

The price was about $120 plus shipping for 4 hub-centric spacers with bolts from:


STEVE D MCNEIL
Company: ACCESSORIES PLUS
City: MURRIETA
State: CA
Country: United States
Phone: (909) 947-5115

The fit is beautiful and the ride is smooth...handling is really improved.