Here is the big bore kit proposed by ATHENA to increase the displacement of your quad KAWASAKI KXF 400cc from 2003 to 2006 in 4 stroke / KAWASAKI KLX 400cc from 2003 to 2006 in 4 stroke / SUZUKI DR-Z 400cc 4 stroke from 2000 to 2016 / SUZUKI LT-Z 400cc 4 stroke from 2003 to 2014 / ARCTIC CAT DVX 400cc from 2004 to 2008. This kit in Ø94mm against Ø92mm of origin thus makes it possible to pass your motor bike, motocross and quad of 400cc has 435cc! A gain of torque and performance will be immediately felt. It allows a gain of 2 HP on average which is huge on this vehicle. Enough to have fun on the tracks or in the forest. ATHENA has also planned things well because this top engine is sold complete. It includes the cylinder, piston, ring as well as all the gaskets you need for a quality and tight reassembly. The advantage of taking this engine is that it is designed to be mounted on the original connecting rod with the original cylinder head and camshaft. So you don't have to make any modification ! You will also find a detailed list of vehicles on which this cylinder can be mounted.

Fits on:

KAWASAKI KFX 400 2WD (KSF400A) 400 2006

KAWASAKI KFX 400 2WD (KSF400A) 400 2005

KAWASAKI KFX 400 2WD (KSF400A) 400 2004

KAWASAKI KFX 400 2WD (KSF400A) 400 2003

KAWASAKI KLX 400 (KLX400A) 400 2004

KAWASAKI KLX 400 (KLX400A) 400 2003

KAWASAKI KLX 400 R (KLX400B) 400 2004

KAWASAKI KLX 400 R (KLX400B) 400 2003

SUZUKI DR-Z 400 400 2003

SUZUKI DR-Z 400 400 2002

SUZUKI DR-Z 400 400 2001

SUZUKI DR-Z 400 400 2000

SUZUKI DR-Z 400 E 400 2008

SUZUKI DR-Z 400 E 400 2007

SUZUKI DR-Z 400 E 400 2006

SUZUKI DR-Z 400 E 400 2005

SUZUKI DR-Z 400 E 400 2004

SUZUKI DR-Z 400 E 400 2003

SUZUKI DR-Z 400 E 400 2002

SUZUKI DR-Z 400 E 400 2001

SUZUKI DR-Z 400 E 400 2000

SUZUKI DR-Z 400 S 400 2008

SUZUKI DR-Z 400 S 400 2007

SUZUKI DR-Z 400 S 400 2006

SUZUKI DR-Z 400 S 400 2005

SUZUKI DR-Z 400 S 400 2004

SUZUKI DR-Z 400 S 400 2003

SUZUKI DR-Z 400 S 400 2002

SUZUKI DR-Z 400 S 400 2001

SUZUKI DR-Z 400 S 400 2000

SUZUKI DR-Z 400 SM 400 2008

SUZUKI DR-Z 400 SM 400 2007

SUZUKI DR-Z 400 SM 400 2006

SUZUKI DR-Z 400 SM 400 2005

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2018

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2017

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2016

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2015

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2014

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2013

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2012

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2011

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2010

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2009

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2008

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2007

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2006

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2005

SUZUKI LT-Z 400 QUADSPORT 2WD 400 2004

SUZUKI LT-Z 400 QUADSPORT SPECIAL EDITION 2WD 400 2012

SUZUKI LT-Z 400 QUADSPORT SPECIAL EDITION 2WD 400 2011

SUZUKI LT-Z 400 QUADSPORT SPECIAL EDITION 2WD 400 2010

SUZUKI LT-Z 400 QUADSPORT SPECIAL EDITION 2WD 400 2009

SUZUKI LT-Z 400 QUADSPORT SPECIAL EDITION 2WD 400 2008