PARTS: GT3/GT3RS/WC GMG Centerlock Alloys Search for: Advanced Search Place Ad Browse Ads Search Ads PARTS: GT3/GT3RS/WC GMG Centerlock Alloys Click to enlarge image. Contact Information Contact Seller Phone: 8589228072 Price: $3,000.00 More Information Used alloys in excellent condition, (2) 9 x18" and (2) 12 x 18" with 50% used Nitto NT01 tires. Previously on my 997.2 GT3. This Ad has been viewed 91 times.