HPI Ignition for 1982-1983 Yamaha YZ100 & 1978-2004 YZ125HPI Ignition for 1982 1983 Yamaha YZ100 & 1978 2004 YZ125 *** please let me know the year and model of bike when you order so I can ship the correct kit *** Great replacement for stock ignition. Easy to find and very reliable This kit is a non programmable unit with a single ignition curve the standard kit which is our best selling product Self generating internal rotor, CDI Ignition system no battery required eliminating need for battery charger.

2013 YZ250 (YZ250D2) - Crankshaft Piston

Yamaha YZ250 1997-1998

Compression Height (mm): 33

(1) Crankshaft Assembly

Theorectical weight (G)

Heavy-duty OE replacement connecting rods

5X5-11651-02-00

Optimized heat transfer for efficient combustion chamber performance

YZ250FX 2015 - 2018

Star Fuel Valve Kit - FS101-0151

PROX" leading O

2001 YZ125 (YZ125N1) - Crankshaft Piston