* 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 # 18010-79
* Replaces OEM # 18017-66
* Replaces OEM # 18020-79
* Replaces OEM # 18055-66B
OD = 1.944"
ID = 1.575"
Thickness = .400"
