Naraku Beta Rr 125 Lc 11-17/fantic E 16-17/125 Abs 18 Head

Naraku Beta Rr 125 Lc 11-17/fantic 125 E 16-17/125 E Abs 18 Head Silver . Unleash explosive power with the NARAKU 4-Valve Racing Cylinder Head for Beta RR 125 LC & Fantic 125 E models (11-18). This precision-engineered upgrade dramatically boosts horsepower and torque for exhilarating acceleration and higher top speeds. Featuring massively increased airflow via oversized 23mm intake and 21mm exhaust valves, reinforced springs for high-RPM stability, and a 62mm combustion chamber perfect for big bore builds. Compatible with Yamaha YI-3 engines and popular performance cylinders. Essential re-tuning of fuel system required for optimal performance and engine longevity. NARAKU High-Performance Cylinder Head for Beta RR 125 LC & Fantic 125 E | 4-Valve Racing PowerCategory: EngineSubcategory: Top endUnleash the beast within your 125cc machine with the NARAKU High-Performance 4-Valve Cylinder Head. If you feel your ride has more to give, you are absolutely right. This precision-engineered head is the definitive upgrade for riders seeking a dramatic increase in power and performance, transforming your Beta RR 125 LC, Fantic 125 E, or Yamaha YI-3 engine-based motorcycle from a standard commuter into a high-revving powerhouse. Designed for tuners and enthusiasts who demand the best, this component is the cornerstone of any serious engine build, satiating your appetite for exhilarating acceleration and top-end speed.This NARAKU Racing cylinder head is meticulously designed to overcome the limitations of the original factory part. By focusing on superior airflow and high-RPM stability, it allows your engine to breathe deeper and more efficiently. The result is a significant boost in horsepower and torque across the entire powerband. Experience sharper throttle response, faster acceleration out of corners, and the ability to hold higher speeds with confidence. This is not just a replacement part, it is a fundamental performance enhancement engineered for dominance on the road and track.Key Features and Unrivaled Performance:The Naraku Racing 4-valve cylinder head, featuring a 62mm combustion chamber, is specifically designed to unlock a new level of power. Its architecture is built around several key enhancements:* Massively Increased Airflow: Expertly designed ports and an optimized combustion chamber shape provide a dramatically increased flow rate, allowing for a much denser air/fuel mixture to enter the cylinder.* Enlarged High-Performance Valves: To handle the increased airflow, this head is equipped with larger, oversized valves—23mm for the intake and 21mm for the exhaust—enabling the engine to process more volume for maximum combustion.* Reinforced Valve Springs: To prevent valve float at high engine speeds and ensure long-term durability under racing conditions, the head comes fitted with reinforced, heavy-duty valve springs.* Big Bore Engine Ready: The 62mm combustion chamber is perfectly matched for compatibility with a wide range of popular big bore cylinders, making it the ideal top end for your high-displacement engine project.Technical Specifications:* Combustion Chamber Diameter: 62mm* Intake Valves: 23mm* Exhaust Valves: 21mm* Primary Engine Compatibility: Yamaha YI-3 EngineVehicle & Cylinder Compatibility:This cylinder head is a direct performance upgrade for models such as the Yamaha X-Max, WR 125, and YZF-R 125, along with other 125cc mopeds and motorcycles utilizing the YI-3 engine.It is engineered to be perfectly compatible with the following popular big bore cylinder kits:* Naraku NK600.74* Polini 166.0101* Malossi M.3114852* And other performance cylinders with a 62-64mm bore.Important Installation and Tuning Notes:To unlock the full potential of this racing head and ensure the longevity of your engine, re-tuning of the fuel system is mandatory. The carburetor or fuel injection system must be recalibrated to account for the significantly increased airflow. For fuel-injected models, we strongly recommend the use of an aftermarket fuel management module .This modern cylinder head features a lambda sensor connection directly on the outlet for compatibility with newer models. When installing on older vehicle models that do not use this sensor, the port must be securely and professionally closed.Attributes: Gun butts, Motors. tradeinn Motardinn