Tag: banshee torque increase
banshee torque increase
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CR250.2005.2007.325.CYL.KITCEO
$800.00Original price was: $800.00.$750.00Current price is: $750.00.Add to cartProduct Overview Technical Specifications Product Type Cylinder Conversion Kit Manufacturer CEO (CR Conversion Engineering) Application Yamaha Banshee Donor Platform Honda CR250 CR Model Years 2005–2007 Displacement 325cc per cylinder Engine Type 2-Stroke, Twin Cylinder Material CNC-machined aluminum alloy Bore Design Oversized CR250-based bore Cooling Liquid-cooled, modified passages Porting High-flow race port architecture Compatibility Performance cranks, big carbs, aftermarket pipes Intended Use Dunes, drag racing, hill climb, high-performance builds -
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Banshee (’87-’06)(+4mm stroke) with +5mm longer rods; Produces up to 403ccFactory welded, trued, and balancedImportant: Requires Vertex Long Rod pi…
Product Overview High-performance stroker crankshaft engineered for the Yamaha Banshee 350, designed to increase stroke by 4mm over OEM specifications. Built using aerospace-grade forged steel and CNC-machined for extreme durability, precision fitment, and smooth high-RPM operation in both stock and aftermarket engines. Technical Specifications Stroke Increase +4 mm over OEM Material Aerospace-grade forged steel alloy Manufacturing CNC-machined, precision heat-treated Weight Approx. 4.5 lbs (varies slightly by batch) Balance Dynamic balancing for smooth operation Compatibility Yamaha Banshee 350 (1987–2006), stock and aftermarket engines Spline Count OEM specification for perfect clutch fitment Tolerance ±0.01 mm for exact fit Warranty Limited manufacturer warranty on defects Packaging Includes new crankshaft bearings and seals -
YZ345-CEO-KIT
$1,100.00Add to cartProduct Overview Technical Specifications Product Type Cylinder Conversion Kit Manufacturer CEO (CR Conversion Engineering) Application Yamaha Banshee 350 (2005–2007) Donor Platform Honda CR250 Displacement 325cc per cylinder (650cc total twin-cylinder) Engine Type 2-Stroke, Twin Cylinder Material CNC-machined aluminum alloy Bore Diameter Oversized for increased displacement Fitment Direct bolt-on, compatible with stock crankcase and heads Weight Lightweight design for improved power-to-weight ratio Heat Management Enhanced cooling due to aluminum construction Installation Includes cylinders, gaskets, seals, and instructions Performance Focus Increased torque, horsepower, and throttle response



