* Easy oversize identification by the part number
* Easy to machine with cutter and stone
* Resists severe pounding and dissipates heat better
* Work-hardens during running-in
* Radiused for easier installation
* Replaces OEM # 18018-66
* Replaces OEM # 18056-66B
OD = 2.135"
ID = 1.750"
Thickness = .400"
