RZ350 exhaust pipes

EXHAUST INDENTIFICATION GUIDE .

Here is a guide to identify some exhaust when you buy them in second hand for example.

Here is some documents to help you:

'83 YAMAHA PIPES DRAWING of RD350LC2.
'83 YAMAHA PIPES DRAWING of German 50HP RD350LC2 (with a restrictor at the inlet pipe).
'86 YAMAHA PIPES DRAWING of German 50HP RD350N2/F2 (with a restrictor at the inlet pipe).
'80 & '81 RD 350 LC pipes evolutions.

3 # mounting / kit evo '80	Colors points indentification and part # (English)		Part # (french)

Model	Year	Stamped on pipe	Country
RD350LC For RD250LC replace 4L0 by 4L1	'80 to '82	4L0 - 14711 4L0 - 14721	Europe
RD350LC2 50HP	'83	31W - 14711 31W - 14721	Germany
RD350LC2 59HP	'83-'84	31K - 14711 31K - 14721	Europe Canada
RZ350L/N 52HP	'84/'85	48H - 14711 48H - 14721	USA without CALIFORNIA
RD350N/RD350F 59HP	'85	31K - 14711 31K - 14721	Europe Canada
RZ350NC/NC2 52HP	'85	1EL - 14711 1EL - 14721	CALIFORNIA
RD350F2/N2 27HP	'86	1XE - 14711 1XE - 14721	Germany
RD350F2/N2 50HP	'86	1XA - 14711 1XA - 14721	Germany
RD350F2 63HP	'86-'91	1UA - 14711 1UA - 14721	Europe
RD350F2 45HP	'86	1WU - 14711 1WU - 14721	Swiss
RD350R 59HP	'92	4CE6-1 4CE6-2	UK, SPAIN, ITALY