Yamaha YZ276F Big Bore kit 2014-Current

Please call to order 608-842-0680  $895 Fits 2014 – Current YZ250F   Includes: Your OEM cylinder bored, sleeved, and plated to 81 mm Necessary Gaskets Custom 13.7:1 CP piston kit with DLC coated wrist pin.   Specifications: Actual Displacement =...

read more

Yamaha YZ262F Big bore kit 2014-Current

Please call to order 608-842-0680  $549 Fits 2014 – Current YZ250F   Includes: Your OEM cylinder bored and re-plated to 79 mm Necessary Gaskets Custom 13:1 CP piston kit with DLC coated wrist pin   Specifications: Actual Displacement = 262...

read more

ATVA Schoolboy Jr. Open – 300cc Big Bore/Stroker Engine Kits

Max Power has been refining our big bore and long-rod stroker engine packages for the ATVA National Schoolboy Jr. Open class.   Most of them are smaller bores with basically the same bottom end configurations as our previously tested kits with …

read more

YZ / WR 315cc big bore and stroker kit Yamaha YZ250F WR250F

Please call to order 608-842-0680 Availability: Built to order Regular Price: $2,395 Special Price: $1,995   Product Description For: 2001-2013 YZ / WR 250F Includes: Cylinder: Install longer forged Aluminum sleeve, and plate with Ceramic Nickel Bore coating.  Copper fire...

read more

YZF / WR 300cc Yamaha Big Bore / Long Rod Stroker YZ250F WR250F

Please call to order 608-842-0680 Availability: Built to order Regular Price: $2,495 Special Price: $1,950   Product Description For: 2001-2013 YZ / WR 250F Includes: Cylinder: Install longer forged Aluminum sleeve, and plate with Ceramic Nickel Bore coating.  Copper fire...

read more

YZ 292F Stealth big bore and stroker

Please call to order 608-842-0680 Regular Price: $1,595 Special Price: $1,375.00   Quick Overview Fits 2003-2013 YZ250F   Product Description Includes: Modify OEM Cylinder with forged aluminum liner. Plated with Ceramic Nickel Bore coating. Copper fire ring installed around combustion...

read more

YZ/WR 276F Stealth big bore

Please call to order 608-842-0680 Regular Price: $1,095.00 Special Price: $895.00   Quick Overview Fits 2001-2013 YZ250F and WR250F   Product Description Includes: Cylinder Modifications: OEM Cylinder with forged aluminum liner installed. Plated with Ceramic Nickel Bore coating.  Copper fire...

read more

YZ277F Stealth Big Bore/Stroker

Please call to order 608-842-0680 Regular Price: $1470 Special Price: $1249   Quick Overview Applications: 2003 – 2013 YZ250F 2008-2013 WR250F   Product Description Includes: OEM 2001-2001 cylinder bored and plated with Ceramic Nickel Bore coating Fuel Required: 91-110...

read more

YZ/WR 276F Ice Cube Big Bore

Please call to order 608-842-0680 Regular Price: $1,249.00 Special Price: $895.00   Quick Overview YZ/WR 276F ICE CUBE Specifications:Fits 2001 – 2013 YZ/WR 250F   Product Description Actual Displacement = 276.20cc Includes: Standard height Ice Cube cylinder CP Piston...

read more

YZ/WR 270F Stealth Big Bore

Please call to order 608-842-0680 Regular Price: $699.95 Special Price: $595   Quick Overview YZ/WR270 Specifications:Fits 2001 – 2013 YZ/WR250   Product Description Cylinder Works Cast cylinder with Vertex piston kit and gaskets. Actual Displacement = 269cc Compression...

read more

YZ/WR 262F Stealth Big Bore

Please call to order 608-842-0680 Regular Price: $599 Special Price: $495   Quick Overview YZ/WR262F STEALTH Specification: Fits 2001 – 2013 YZ/WR250F   Product Description Bore: Yes Stroke: No Actual Displacement = 262.73cc Engine Modifications Included: Cylinder: OEM Cylinder bored...

read more