This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

BLACK FRIDAY CYBER MONDAY SALE 10% OFF SITE WIDE!!
Cart

03 04 LTZ400 LTZ Z400 Big Bore Stroker 470 Complete Motor Engine Rebuild Dyna FS

$1,399.99

<!–– XIF_BEGIN_COMPATS -->
Compatible Vehicles
Submodel Year Make Model
-- 2006 Kawasaki KFX400
-- 2005 Kawasaki KFX400
-- 2004 Kawasaki KFX400
-- 2003 Kawasaki KFX400
LTZ400 2x4 2014 Suzuki Quadsport Z400
LTZ400 2x4 2013 Suzuki Quadsport Z400
LTZ400 2x4 2012 Suzuki Quadsport Z400
LTZ400Z 2x4 Limited Edition 2012 Suzuki Quadsport Z400
LTZ400 2x4 2009 Suzuki Quadsport Z400
LTZ400Z 2x4 Limited Edition 2009 Suzuki Quadsport Z400
LTZ400 2x4 2008 Suzuki Quadsport Z400
LTZ400Z 2x4 Special Edition 2008 Suzuki Quadsport Z400
LTZ400 2x4 2007 Suzuki Quadsport Z400
LTZ400 2x4 2006 Suzuki Quadsport Z400
LTZ400 2x4 2005 Suzuki Quadsport Z400
LTZ400 2x4 2004 Suzuki Quadsport Z400
LTZ400Z 2x4 Limited Edition 2004 Suzuki Quadsport Z400
LTZ400 2x4 2003 Suzuki Quadsport Z400
<!–– XIF_END_COMPATS -->
FITS 03-04 SUZUKI LTZ400 MODELS!

  • 94mm big bore cylinder
  • Wiseco JE or CP forged piston
  • Piston rings
  • Wristpin
  • Circlips
  • Hotrods 5mm stroker crank with rod
  • Main bearings
  • Water pump bearings
  • Transmission bearings
  • Dyna FS ignition for 03-04 models only
  • Complete gasket kit
  • Seal kit with water pump mechanical seal
  • Cam chain
  • Clutch kit 
  • Stud kit

This is a bolt on kit with no machining required.  Piston uses pump or race gas.  Everything is new in the original packaging and the original manufacturers warranty applies*.


Please check your order thoroughly when receiving it.  If for any reason at all you are not 100% happy please contact us right away so we can help resolve the issue.  If for any reason at all you are not happy with your order PRIOR TO INSTALLING PARTS you are welcome to return it for a FULL REFUND, NO QUESTIONS ASKED!

*We recommend that this kit be installed by a qualified mechanic with experience working on these types of motors.  Warranty does not include any failure that is a result of improper installation, improper tuning, improper break in, or misuse.  Piston comes with specific instructions for setting the ring gap.  If you do not follow these exactly your motor will fail.  For any warranty to be considered the part(s) in question must first be sent to us and possibly the manufacturer for inspection.  We can not warranty parts based on photos or phone calls alone.