YFM400 Big Bore / Stroker Kit (Stealth)

$ 1058.00 (Cylinder Included)
$ 880.00 (We mod your cylinder)
$ 475.00 Optional installation blueprint

Engine Modifications Included:
Cylinder:	Bored and Honed Stock Cylinder.
Compression:	12.5:1
Piston:	Xtreme coated piston
Head:	No modification required
Crankcase:	No modification required

Benefits:

Kit includes:

Delivery: X-change or bolt-on cylinders are typically in stock. Call for turn around times/availability.

Notes: Crankshaft balancing is not necessary but is recommended. Add $250 and 2-3 weeks.

Fast Path Links

YFM400-STEALTH
400cc Kit
YFZ523-STEALTH
491cc Kit
523cc Kit


	Click here if you would like us to keep you informed of new products and new developments by email.

Site Map Home Top

Primary communication points:
Telephone: 608 224 2524 Fax: 608 224 0447 Email: techsales@maxpower-engines.com Web: http://www.maxpower-engines.com	Max Power-RPM’s Inc. 3001 Progress Road Madison Wisconsin, 53716, USA

Secondary communication point:
Telephone: +44 (0)1452 300800 Fax: +44 (0)1452 500400 Email: aptec@poeton.co.uk Web: http://www.poetonaptec.co.uk	APTEC Ltd Southbrook Road Gloucester GL4 3DN, UK