Honda Original Equipment Muffler (Arrester)

This 18310-ZH8-810 Muffler (Arrester) fits these models:
Assemblies where 18310-ZH8-810 is used

FC600 A - FAMJ 1000001-9999999 - MUFFLER
FC600 AC - FAMJ 1000001-9999999 - MUFFLER
FC600 AN - FAMJ 1000001-9999999 - MUFFLER
FC600K2 A1 - FACC 1000001-9999999 - MUFFLER
FC600K2 AH - FACC 2000001-9999999 - MUFFLER
FR600 A - FZAV 1000001-1999999 - MUFFLER
FR600 AC/A - FZAV 1000001-1999999 - MUFFLER
FR600 AC/B - FZAV 2000001-2009999 - MUFFLER
FR600 AC/C - FZAV 2010001-2010383 - MUFFLER
FR600 AC/D - FZAV 2010384-2099999 - MUFFLER
FR650 AC - FZBV 1000001-9999999 - MUFFLER
WB20XK2 A - WABT 1000001-1999999 - MUFFLER
WB30XK2 A - WACT 1000001-1999999 - MUFFLER
WDP30XK1 AT - WZCA 6100001-9999999 - MUFFLER
WH15XK1 AC1 - GC01 2000001-4299999 - MUFFLER
WH15XK1 AC1/A - GC01 4300001-9999999 - MUFFLER
WH20XK1 AC1/B - WASJ 1000001-9999999 - MUFFLER
WMP20X A1 - WMP20X 1000001-9999999 - MUFFLER (STANDARD)
WMP20X A1T - WAAA 1000001-1029999 - MUFFLER
WP20X ACF6 - WZBE 1000001-1399999 - MUFFLER
WP20X ACF6/A - WZBE 1400001-9999999 - MUFFLER
WP30X ACF6 - WZBF 1000001-1299999 - MUFFLER
WP30X ACF6/A - WZBF 1300001-9999999 - MUFFLER
WT20XK3 AC/B - WAAJ 1013492-1099999 - MUFFLER (WT20XK1/K2/K3/K4)

This is an OEM Honda part.