I recently purchased a Purolator filter with the same basic specs as the UFI 2328700 which came with my '04 Cafe Sport.   It was interesting to find significant differences in the gasket dimensions. The UFI measured 0.22 wide by 0.250 thick. The Purolator measured 0.16 wide by 0.255 thick. The UFI stood 0.067 proud of the metal can. The Purolator stood 0.080 proud. All measurements in inches.   Since the thread pitch is 1/16", the UFI would bottom out in 1.07 turns past contact, assumin