Y125Z Racing Block Assembly (57mm) – GMC Full Porting

Take your Y125Z to the next level with this 57mm Racing Block Assembly, featuring GMC Full Porting for maximum airflow and power output. Engineered for high-performance riders, this assembly ensures enhanced combustion efficiency, sharper throttle response, and a more aggressive ride—perfect for those who demand top-tier performance on the road or track.

Key Features:

✔ 57mm High-Performance Block Assembly – Designed for increased displacement and power gains.
✔ GMC Full Porting – Optimized for maximum airflow, ensuring smoother and stronger power delivery.
✔ Racing-Grade Materials – Built to withstand extreme heat and high RPM conditions.
✔ Enhanced Throttle Response – Delivers quick acceleration and improved engine efficiency.

Why Choose This Block Assembly?

• Boosted Engine Performance – More power, smoother combustion, and increased efficiency.

• Aggressive Throttle & Torque – Perfect for high-speed runs and intense riding conditions.

• Heat & Wear Resistant – Engineered for durability under extreme performance demands.

• Ideal for Racing & Performance Upgrades – Built for riders who push limits on the track or streets.

Who Is It For?

Designed for Y125Z riders looking for a serious performance boost. Whether you’re dominating the streets or chasing speed on the track, this 57mm Racing Block Assembly with GMC Full Porting gives you the power and precision you need.

Unleash your Y125Z’s full potential—upgrade today and ride with unmatched power!