Fit the models:
| GAS GAS |
EC450F |
2013-2015 |
| SUZUKI |
RM-Z450 |
2005-2007 |
| YAMAHA |
WR400F |
1998-2000 |
| YAMAHA |
WR426F |
2001-2002 |
| YAMAHA |
WR450F |
2003-2019 |
| YAMAHA |
YZ400F |
1998-1999 |
| YAMAHA |
YZ426F |
2000-2002 |
| YAMAHA |
YZ450F |
2003-2019 |
| YAMAHA |
YZ450FX |
2016-2019 |

Since 1940, Wiseco has manufactured forged pistons of outstanding quality for motorcycles, motocross bikes, snowmobiles, and 4-wheeler's. After almost 70 years in the industry, Wiseco has become synonymous with high-quality products that exceed the customer's requirements.
| Brand |
Model |
Year |
Name |
CC |
| SUZUKI |
RM-Z |
2005 |
|
450 |
| SUZUKI |
RM-Z |
2006 |
|
450 |
| SUZUKI |
RM-Z |
2007 |
|
450 |
| SUZUKI |
RM-Z |
2007 |
|
450 |
| YAMAHA |
WR |
1998 |
|
400 |
| YAMAHA |
WR |
1998 |
|
400 |
| YAMAHA |
WR |
1999 |
|
400 |
| YAMAHA |
WR |
1999 |
|
400 |
| YAMAHA |
WR |
2000 |
|
400 |
| YAMAHA |
WR |
2000 |
|
400 |
| YAMAHA |
YZ |
1998 |
|
400 |
| YAMAHA |
YZ |
1999 |
|
400 |
| YAMAHA |
WR |
2001 |
|
426 |
| YAMAHA |
WR |
2002 |
|
426 |
| YAMAHA |
YZ |
2000 |
|
426 |
| YAMAHA |
YZ |
2001 |
|
426 |
| YAMAHA |
YZ |
2002 |
|
426 |
| YAMAHA |
WR |
2003 |
|
450 |
| YAMAHA |
WR |
2004 |
|
450 |
| YAMAHA |
WR |
2005 |
|
450 |
| YAMAHA |
WR |
2006 |
|
450 |
| YAMAHA |
WR |
2007 |
|
450 |
| YAMAHA |
WR |
2008 |
|
450 |
| YAMAHA |
WR |
2009 |
|
450 |
| YAMAHA |
WR |
2010 |
|
450 |
| YAMAHA |
YZ |
2003 |
|
450 |
| YAMAHA |
YZ |
2004 |
|
450 |
| YAMAHA |
YZ |
2005 |
|
450 |
| YAMAHA |
YZ |
2006 |
|
450 |
| YAMAHA |
YZ |
2007 |
|
450 |
| YAMAHA |
YZ |
2008 |
|
450 |
| YAMAHA |
YZ |
2009 |
|
450 |
| YAMAHA |
YZ |
2010 |
|
450 |
| YAMAHA |
YZ |
2006 |
50th Anniversary |
450 |
| YAMAHA |
YZ |
2011 |
|
450 |
| YAMAHA |
YZ |
2006 |
50th Anniversary Limited Edition |
450 |
| YAMAHA |
WR |
2011 |
|
450 |
| YAMAHA |
YZ |
1998 |
|
400 |
| YAMAHA |
YZ |
1999 |
|
400 |
| YAMAHA |
YZ |
2000 |
|
426 |
| YAMAHA |
YZ |
2001 |
|
426 |
| YAMAHA |
YZ |
2002 |
|
426 |
| YAMAHA |
WR |
2003 |
|
450 |
| YAMAHA |
WR |
2004 |
|
450 |
| YAMAHA |
WR |
2005 |
|
450 |
| YAMAHA |
WR |
2006 |
|
450 |
| YAMAHA |
WR |
2007 |
|
450 |
| YAMAHA |
WR |
2008 |
|
450 |
| YAMAHA |
WR |
2009 |
|
450 |
| YAMAHA |
WR |
2010 |
|
450 |
| YAMAHA |
WR |
2011 |
|
450 |
| YAMAHA |
YZ |
2003 |
|
450 |
| YAMAHA |
YZ |
2004 |
|
450 |
| YAMAHA |
YZ |
2005 |
|
450 |
| YAMAHA |
YZ |
2006 |
|
450 |
| YAMAHA |
YZ |
2007 |
|
450 |
| YAMAHA |
YZ |
2008 |
|
450 |
| YAMAHA |
YZ |
2009 |
|
450 |
| YAMAHA |
YZ |
2010 |
|
450 |
| YAMAHA |
YZ |
2011 |
|
450 |
| YAMAHA |
YZ |
2012 |
|
450 |
| YAMAHA |
YZ |
2012 |
|
450 |
| YAMAHA |
WR |
2012 |
|
450 |
| YAMAHA |
WR |
2012 |
|
450 |
| SUZUKI |
RM-Z |
2005 |
|
450 |
| SUZUKI |
RM-Z |
2006 |
|
450 |
| GAS GAS |
EC |
2013 |
|
450 |
| YAMAHA |
YZ |
2013 |
|
450 |
| YAMAHA |
YZ |
2013 |
|
450 |
| YAMAHA |
WR |
2013 |
|
450 |
| YAMAHA |
WR |
2013 |
|
450 |
| YAMAHA |
YZ |
2014 |
|
450 |
| YAMAHA |
YZ |
2014 |
|
450 |
| YAMAHA |
WR |
2014 |
|
450 |
| YAMAHA |
WR |
2014 |
|
450 |
| GAS GAS |
EC |
2014 |
|
450 |
| GAS GAS |
EC |
2014 |
Racing |
450 |
| YAMAHA |
YZ |
2015 |
|
450 |
| YAMAHA |
YZ |
2015 |
|
450 |
| GAS GAS |
EC |
2015 |
Racing |
450 |
| YAMAHA |
WR |
2015 |
|
450 |
| YAMAHA |
WR |
2015 |
|
450 |
| GAS GAS |
EC |
2015 |
|
450 |
| YAMAHA |
YZ |
2016 |
|
450 |
| YAMAHA |
YZ |
2016 |
|
450 |
| YAMAHA |
YZ |
2016 |
60th Anniversary |
450 |
| YAMAHA |
WR |
2016 |
|
450 |
| YAMAHA |
WR |
2016 |
|
450 |
| YAMAHA |
YZ |
2016 |
|
450 |
| YAMAHA |
YZ |
2017 |
|
450 |
| YAMAHA |
YZ |
2017 |
|
450 |
| YAMAHA |
YZ |
2017 |
|
450 |
| YAMAHA |
WR |
2017 |
|
450 |
| YAMAHA |
WR |
2017 |
|
450 |
| YAMAHA |
YZ |
2018 |
|
450 |
| YAMAHA |
YZ |
2018 |
|
450 |
| YAMAHA |
YZ |
2018 |
|
450 |
| YAMAHA |
WR |
2018 |
|
450 |
| YAMAHA |
WR |
2018 |
Enduro GP |
450 |
| YAMAHA |
WR |
2018 |
|
450 |
| YAMAHA |
YZ |
2019 |
|
450 |
| YAMAHA |
YZ |
2019 |
|
450 |
| YAMAHA |
YZ |
2019 |
|
450 |
| YAMAHA |
WR |
2019 |
|
450 |