New differential flange for 300ZX turbo Z31 rearend and early 90's 240SX R200. This flange is a stock replacement with 3.20" bolt spacing, 10mm bolt holes, and 1.966" pilot. Choose between stock U-joint size or 1310 style.
*PT# 800-895 "stock U joint" uses our PT# 800-146 u joint.