CRF284R Stealth Big Bore/Stroker

Please call to order 608-842-0680 Availability: In stock. Regular Price: $1,300.00 Special Price: $1,049.00   Quick Overview CRF284R STEALTH Specifications: Fits 2004 – 2009 CRF250R   Choose option: “Bolt on” – Includes cylinder and crankshaft: $235.00 Exchange cylinder and crankshaft:...

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CRF277R Stealth Big Bore/Stroker

Please call to order 608-842-0680 Availability: In stock. $959.00   Quick Overview CRF277R STEALTH Specifications: Fits 2004 – 2009 CRF250R   Choose option: “Bolt on” – Includes cylinder and crankshaft Installed and Blueprinted: $500.00   Product Description Bore: Yes Stroke:...

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CRF276R/X Stealth Big Bore

Please call to order 608-842-0680 Availability: In stock. Regular Price: $899.00 Special Price: $699.00   Quick Overview CRF276R/X STEALTH Specifications: Fits 2004 – 2009 CRF250R/X   Choose Option: “Bolt on” – Includes cylinder: $200.00 Exchange cylinder: $75.00 We modify your...

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CRF270R/X Stealth Big Bore

Please call to order 608-842-0680 Availability: In stock. Regular Price: $549.95 Special Price: $475.00   Quick Overview CRF270R/X STEALTH Specifications: Fits 2004 – 2008 CRF250R/X   Choose Option: “Bolt on” – includes cylinder Installed and Blueprinted: $300.00   Product...

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CRF264R Stealth Stroker

Please call to order 608-842-0680 Availability: In stock. $1,129.00   Quick Overview CRF264R STEALTH Stroker Specifications: Fits 2004 – 2009 CRF250R only   Choose Option: We modify your crankshaft Exchange crankshaft: $75.00 Installed and blueprinted: $500.00 “Bolt on” – crankshaft, piston,...

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Honda CR280 Big Bore/Stroker

Please call to order 608-842-0680 Special Price: $1795   Quick Overview Honda CR 280 Fits 1996-2007 Honda CR250R   Product Description Bore: 68.5    Stroke: 76    Actual Displacement = 280.08cc Engine Modifications Included: Cylinder: Bore, Port and Plate. Power Valves: Machined...

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Honda CR285 Big Bore

Please call to order 608-842-0680 Special Price: $649   Max Power CR285 Fits 1997-2001 Honda CR250R   Product Description Bore: 71   Stroke: 72   Actual Displacement = 285.06cc   Engine Modifications Included: Cylinder: Bore, Port and Plate. Power Valves: Machined to...

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Honda CR265 Big Bore

Please call to order 608-842-0680 Special Price: $649   Quick Overview Max Power CR 265 Fits 1997-2007 Honda CR250R   Product Description Bore: 68.5   Stroke: 72   Actual Displacement = 265.34cc Engine Modifications Included: Cylinder: Bore, Port and Plate. Power Valves:...

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CR90 Stroker

Please call to order 608-842-0680 Availability: In stock. Regular Price: $1,551.00 Special Price: $1,249.00   Quick Overview 90cc Stroker kit for 1986-2003 CR80   Product Description Includes: Cylinder Modifications: Port. Head modifications: Head machined to 100 octane unless otherwise...

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CR105 Big Bore / Stroker

Please call to order 608-842-0680 Availability: In stock. Regular Price: $1,851.00 Special Price: $1,499.00   Quick Overview 105cc Big bore and stroker kit for 1986-2007 CR80 and CR85   Product Description Includes: Cylinder Modifications: Bore, Port, and Plate with Ceramic...

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CR98 Big Bore

Please call to order 608-842-0680 Regular Price: $799.00 Special Price: $499   Quick Overview 98cc Big bore kit for 1986-2007 CR80 and CR85   Product Description Includes: Cylinder Modifications: Bore, Port, and Plate. Head modifications: Head machined to 100 octane...

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CR90 Big Bore

Please call to order 608-842-0680 Regular Price: $799.00 Special Price: $549 Quick Overview 90cc Big bore kit for 1986-2007 CR80 and CR85   Product Description Includes: Cylinder Modifications: Bore, Port, and Plate. Head modifications: Head machined to 100 octane unless...

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CRF175cc STEALTH Big Bore

Please call to order 608-842-0680 Availability: In stock Regular Price: $1,780.0 Special Price: $1,575.00   Quick Overview CRF175R STEALTH Specifications: Fits 2007 – Current CRF150R   Options: We modify your cylinder Exchange cylinder: $ 75.00 “Bolt on” – Includes cylinder:...

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CR 145 Big Bore/Stroker

Please call to order 608-842-0680 Special Price: $1,650.00   Quick Overview CR145 Big Bore/Stroker Specifications: Fits 1994-2007 Honda CR125R   Product Description Bore: 56   Stroke: 59   Actual Displacement = 145.317 Engine Modifications Included: Cylinder: Bore, Port and Plate. Power Valves:...

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CR 139 Big Bore

Please call to order 608-842-0680 Special Price: $549 Quick Overview Fits 1994-2003 and 2005-2007 Honda CR125R Product Description Actual Displacement = 138.83cc Engine Modifications Included: Cylinder: Bore, Port and Plate. Power Valves: Machined to match big bore piston. Head: Re-chamber...

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CR 134 Big Bore

Please call to order 608-842-0680 Special Price: $549   Quick Overview Fits 1994-2007 Honda CR125R   Product Description Actual Displacement = 134.23cc Engine Modifications Included: Cylinder: Bore, Port and Plate. Power Valves: Machined to match big bore piston. Head: Re-chamber...

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CR 151 Big Bore/Stroker

Please call to order 608-842-0680 Availability: In stock. Regular Price: $1,950.00 Special Price: $1,650.00   Quick Overview CR151 Big Bore/Stroker Specifications: Fits 1994-2003 and 2005-2007 CR125R $1950 Send us your engine and get a 151cc Big Bore/Stroker kit installed....

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