125cc Cylinder Head (HE-120) (LPJ-H022) for ATVs, Dirt Bikes And Go-Karts

Valve Measurements:

• Top Diameter: 23 mm, Stem: 5 mm, Overall Length: 65.8 mm
• Top Diameter: 20 mm, Stem: 5 mm, Overall Length: 65 mm

This 125cc cylinder head is an excellent upgrade for enhancing the performance, durability, and reliability of most 125cc ATVs and dirt bikes. Replacing your stock cylinder head with this high-performance model is a great way to boost engine efficiency and optimize power output.

The cylinder head is a precisely engineered casting designed to sit atop the engine cylinder, enclosing the combustion chamber where fuel ignition occurs. It houses the valves and camshafts that control intake and exhaust flow, ensuring accurate timing for optimal combustion. Made from durable aluminum alloy, the cylinder head offers excellent cooling and heat dissipation through integrated passages that allow smooth coolant flow to critical areas. The rugged metal gaskets create a tight seal to contain combustion while resisting blowouts caused by extreme heat and pressure.

By upgrading to this 125cc cylinder head, you improve engine breathing and fuel combustion efficiency, resulting in increased horsepower, quicker acceleration, and a smoother power band when you accelerate. The premium materials and construction also enhance durability, making it suitable for the demanding conditions of ATVs, go-karts, and dirt bikes navigating tough trails, tracks, or courses.

If you want to enhance the power and performance of your 125cc vehicle, this bolt-on cylinder head is a cost-effective and reliable solution. It’s an easy way to unlock high-RPM performance for your ATV, go-kart, or dirt bike engine with a strategic cylinder head upgrade.