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YZ450F Engine The YZ450F engine is a four-stroke DOHC engine that was first released in 2003. It is based on the earlier YZ426F engine but with several key changes that improve performance and durability. The most notable change is the addition of fuel injection, which replaced the carburettor in p...  show more


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BRAKE PADS (FRONT) YAMAHA YZF250 2003-2006 / YZF450 2003-2007 PROX
£19.75
Fresh pads, fresh confidence into every braking bump.
BRAKE PADS (REAR) YAMAHA YZF250/YZF450 PROX 2003-ON
£19.75
Fresh pads, fresh confidence into every braking bump.
CARBURETOR REBUILD KIT YAMAHA YZF450 2003-2004
£50.12
Check this before you blame the engine.
CARBURETOR REBUILD KIT YAMAHA YZF450 2005-2006
£57.33
Check this before you blame the engine.
CARBURETOR REBUILD KIT YAMAHA YZF450 2007-2009
£43.80
Check this before you blame the engine.
CLUTCH BASKET YAMAHA YZF450 / WRF450 (2003) MDR
£179.00
The part that decides whether your new clutch plates last.
CLUTCH CABLE YAMAHA YZF 450 2010 - 2013
£22.61
One of the simplest upgrades to how your bike feels in your hands.
CLUTCH CABLE YAMAHA YZF250 2003-2005 / YZF450 2004-2005 ALL BALLS
£24.33
One of the simplest upgrades to how your bike feels in your hands.
CLUTCH CABLE YAMAHA YZF250 2014-2018 / YZF450 2014-2017
£22.61
One of the simplest upgrades to how your bike feels in your hands.
CLUTCH CABLE YAMAHA YZF250 2019-2020 / YZF450 2018-2020 45-2144
£22.61
One of the simplest upgrades to how your bike feels in your hands.
CLUTCH CABLE YAMAHA YZF450 2006-2008
£22.61
One of the simplest upgrades to how your bike feels in your hands.
CLUTCH CABLE YAMAHA YZF450 2009 ALL BALLS
£22.61
One of the simplest upgrades to how your bike feels in your hands.
CLUTCH COVER BODEEN YZ450F CLUTCH YAMAHA YZF 450 (2010-2018)
£144.00
Reseal after the rebuild, and keep everything where it should be.
Currently unavailable View product →
CLUTCH KIT DP YAMAHA YZF450 2007-2013 DPK206
£135.88
Most riders replace the full kit, not just one worn plate.
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