Hot Rods 4-cycle Yamaha Yfz 450 12-13/yfz 12-13 Crankshaft

Hot Rods 4-cycle Yamaha Yfz 450 12-13/yfz 450 12-13 Crankshaft Silver . Unleash your Yamaha YFZ 450´s potential with the HOT RODS 4-Cycle Stroker Crankshaft. This precision-engineered upgrade boosts horsepower and torque by increasing engine displacement with a larger stroke (+2.00mm to +4.00mm). Factory assembled and dynamically balanced, it offers drop-in installation for a hassle-free performance enhancement. Achieve up to 471cc or even 500cc when paired with big bore cylinders for unmatched power on any terrain. Not compatible with fuel-injected R or X models. HOT RODS 4-Cycle Stroker Crankshaft for Yamaha YFZ 450Unleash the full potential of your Yamaha YFZ 450 with the HOT RODS 4-Cycle Stroker Crankshaft, the ultimate engine upgrade for riders demanding superior performance and uncompromising reliability. Engineered by the most trusted name in the powersports industry, this crankshaft is a precision-built component designed to significantly boost your ATV´s horsepower and torque. Whether you´re dominating the track or conquering challenging trails, this upgrade transforms your engine´s core, delivering a tangible increase in power and throttle response that you can feel with every twist of the throttle. Move beyond stock limitations and experience the enhanced displacement and robust performance that only a HOT RODS stroker crankshaft can provide.Key Features:* Engineered for Maximum Power: Specifically designed as a stroker crankshaft to add significant stroke, resulting in a direct increase in engine displacement and overall power output.* Ready for Installation: Expertly factory assembled and trued to meet or exceed precise OEM specifications, ensuring perfect balance, durability, and a straightforward installation process.* Drop-In Performance: Meticulously engineered as a drop-in replacement crankshaft, requiring no case modifications for a hassle-free upgrade (unless otherwise noted for specific applications).* Advanced Manufacturing: CNC machined from the highest quality materials for unparalleled precision and dynamically balanced to perfectly accommodate the increased stroke, ensuring smooth engine operation even at high RPMs.* Optimized Compatibility: Designed to work seamlessly with the stock piston in most applications, simplifying your engine build and reducing the need for additional custom components.Attribute: CrankshaftsTechnical Specifications and Installation Notes:* This is a high-performance Stroker Crankshaft.* Stroke Increase: Adds between +2.00 mm and +4.00 mm of stroke, depending on the specific vehicle application.* Displacement Gains Example (+4.40 mm): An increase of +4.40 mm in stroke on ´04-´05 models results in a 470 cc engine.* Displacement Gains Example (+3.00 mm): An increase of +3.00 mm in stroke on ´06-´08 models results in a 471 cc engine.* The final displacement achieved is determined by the specific application and build combination.* Connecting Rod Side Clearance: 0.20 mm - 0.55 mm.* This crankshaft is not re-buildable, as the connecting rods are shorter than OEM to accommodate the increased stroke.* For ultimate performance, this crankshaft can be matched with Cylinder Works Big Bore cylinders to achieve significant displacement and horsepower gains. For example, when paired with a Cylinder Works 21001-K01 kit, a 500 cc engine can be created.* This product does not fit fuel-injected R or X models.Compatible models:YAMAHA YFZ 450 2004 - 2004.YAMAHA YFZ 450 LE 2004 - 2004. tradeinn Motardinn