CAMSHAFT YZF450 03-07 EXHAUST, HOTCAMS 4022-1E

Hot Cams Stage 1 Exhaust camshaft - HOTCAMS 4022-1E

YAMAHA YZF450 YZ450F 2003 - 2009,
YAMAHA WRF450 WR450F 2003 - 2005,
YAMAHA YFZ450 2004 - 2009,

midrange and top-end increase.
Uses stock valve springs
Shim kits available
Auto-decompressor on Exhaust cam.
Lift (mm) = 8.67
Exhaust Duration (@1mm) = 265 Degrees

Part no 56-C302.EXHAUST (oro2u.com)

S/SEED FROM 56-C320.EX YFZ TO 56-C302.EXHAUST