Yamaha Electrical Systems

Trail Tech Products | Stators & Electrical Systems |  Yamaha Electrical Systems

Trail Tech Yamaha Electrical Kits

Trail Tech Stators:

* Trail Tech stators replace the OEM stator.
* Trail Tech stators increase power output significantly.
* Some Trail Tech stators are compatible with OEM regulator/rectifiers - please check with us if you are unsure.
* Most Trail Tech stators are custom made by Trail Tech, not purchased from bike manufacturers and rewound.
* Because Trail Tech manufactures stators from scratch, a superior level of craftsmanship, performance and value is achieved.

Electrical System Kit: Yamaha WR450 05-11, WR250 06-09

Electrical System Kit: Yamaha WR450 05-11, WR250 06-09

Part Number: S-8502

Price: 174.43 (Including VAT at 20%)




Yamaha WR250F 2006-2009
WR450F 2005-2011


Provides over 100 watts of DC power at idle. Regulator/rectifier included, battery sold separately.

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Electrical System Kit: Yamaha WR450 03/04, WR250 03-05

Electrical System Kit: Yamaha WR450 03/04, WR250 03-05

Part Number: S-8503

Price: 174.43 (Including VAT at 20%)




Yamaha WR250F 2003-2005
WR450F 2003-2004


Provides over 100 watts of DC power at idle. Regulator/rectifier included, battery sold separately.

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Electrical System Kit: Yamaha YFZ450 All Years

Electrical System Kit: Yamaha YFZ450 All Years

Part Number: SR-8500

Price: 174.43 (Including VAT at 20%)




Stator for Yamaha YFZ450 All Years.


Provides over 100 watts of DC power at idle. Regulator/rectifier included, battery sold separately.

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Stator: Yamaha WR250R 03-05/06-09, WR450R 03-04/05-09

Stator: Yamaha WR250R 03-05/06-09, WR450R 03-04/05-09

Part Number: S-8502-05

Price: 129.65 (Including VAT at 20%)




Stator for Yamaha WR250R 2003-2009
Stator for Yamaha WR450R 2003-2009


Provides over 100 watts of DC power at idle. Regulator/rectifier and battery sold separately.


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Stator: Yamaha YFZ450 All Years

Stator: Yamaha YFZ450 All Years

Part Number: S-8500-05

Price: 129.65 (Including VAT at 20%)




Stator for Yamaha YFZ450 All Years.

Provides over 100 watts of DC power at idle. Regulator/rectifier and battery sold separately.


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Trail Tech Products | Stators & Electrical Systems |  Yamaha Electrical Systems