Premium 47mm Big Bore Cylinder Head with Gaskets

High-Performance Aluminum Alloy
Crafted from durable aluminum alloy for superior heat dissipation and extended engine life. Precision-machined to ensure perfect fit and optimal compression.
Complete Replacement Kit
Includes high-quality gaskets for seamless installation. Compatible with Gy6 80cc engines, ideal for ATVs, go-karts, quads, and scooters.
Enhanced Engine Power
Larger 47mm bore design boosts airflow and combustion efficiency, delivering noticeable horsepower and torque gains.
Precision Engineering
CNC-machined for flawless surface finish and tight tolerances. Reinforced cooling fins prevent overheating under heavy loads.
Universal Fitment
Direct bolt-on replacement for Gy6-based engines. Perfect for racing, off-road, or daily commuting upgrades.
Durable & Reliable
Industrial-grade materials resist wear and corrosion. Tested for long-lasting performance in demanding conditions.
Global Wholesale Advantage
Lowest price guaranteed for bulk orders. Fast worldwide shipping from a trusted wholesale supplier.