Racing Ignition Coil: Yamaha YFM660 YFM 660 (2001-2005) Kawasaki ZXR400 To replace OEM: 30510-KTY-D31

To replace OEM: 30510-KTY-D31

Honda XR 650 R (2000-2007)

Suzuki GSXR 600 SRAD (1997-2000)

Yamaha LC 50 Bop (1980)

Racing Ignition Coil: Yamaha YFM660 YFM 660 (2001-2005) Kawasaki ZXR400 To replace OEM: 30510-KTY-D31Brand New racing ignition coil to fit: Yamaha YFM 660 R Raptor (2001 2005). Yamaha YFM 660 F Grizzly (2003 2005). Yamaha YFM 660 FG Grizzly (2007 2008). Yamaha YFM 660 FWA Grizzly (2002). This high performance ignition coil pack has been manufactured to upgrade the original coil 3KJ 82310 10 or 4KJ 82310 10 on a YFM660 for the above years and models. If you're having spark issues with your YFM 660 then it's a no brainer to get a new coil on the quad