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GY6 150cc High Performance Camshaft for 125cc 150cc 4-Stroke Engine
GY6 150cc High Performance Camshaft for 125cc 150cc 4-Stroke Engine
5.0 / 5.0
(5) 5 total reviews
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Product Overview
Unlock your engine's hidden potential with this High Performance Camshaft. Designed specifically for the GY6 152QMI and 157QMJ platforms, this racing-spec upgrade optimizes valve timing and increases lift. Whether you're looking for quicker off-the-line acceleration or more consistent power at high RPMs, this precision-machined component is the ultimate bolt-on power boost for your scooter, ATV, or go-kart.
Product Compatibility
Optimized for 125cc and 150cc 4-stroke GY6 engines, the most common engine platform for Chinese powersports.
| Vehicle Type | Popular Compatible Brands & Models |
| Scooter / Moped | TaoTao, Jonway, Roketa, Ice Bear, Bintelli, Peace Sports |
| ATV / Go Kart | Hammerhead, TrailMaster, Kandi, Yerf-Dog, Carter Talon |
| Engine Series | GY6 125cc (152QMI) / 150cc (157QMJ) |
| Brands | Kazuma, Sunl, Tank, Tank, BMX, Eagle, and more |
Specifications
| Component | Metric Measurement | Imperial Measurement |
| Total Length | 77mm | 3.03" |
| Teeth Count | 34 Teeth | -- |
| Engine Platform | GY6 125cc / 150cc | -- |
| Engine Stroke | 4-Stroke | -- |
| Material | Hardened High-Carbon Steel | -- |
Key Features
- Optimized Valve Profile: Increases intake and exhaust efficiency by refining valve timing and lift, leading to a noticeable boost in horsepower and torque.
- Enhanced Acceleration: Delivers a more aggressive and linear power response, making it ideal for both street commuting and off-road racing.
- Precision-Hardened Surfaces: Machined from high-quality steel with hardened lobes to minimize wear even under high-load, high-RPM operation.
- Fuel Efficiency Improvement: Better valve management leads to more efficient combustion, helping you get the most out of every drop of fuel.
- Racing Performance Durability: Rigorously tested to withstand high thermal stress, ensuring an extended service life and consistent timing reliability.
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Fitment FAQ
Will this part fit my specific model and year?
This replacement part is intended for Optimized for 125cc and 150cc 4-stroke GY6 engines, the most common engine platform for Chinese powersports.; Vehicle Type; Popular Compatible Brands & Models; Scooter / Moped; TaoTao, Jonway, Roketa, Ice Bear, Bintelli, Peace Sports; ATV / Go Kart; Hammerhead, TrailMaster, Kandi, Yerf-Dog, Carter Talon. Key physical/spec details from the product data include Total Length: 77mm, Teeth Count: 34 Teeth, 34 Teeth. Use the compatibility table and product photos together before ordering.
Do I need to match the OEM part number?
Yes. If your original part has a stamped OEM or manufacturer number, match that number first before ordering. For this replacement part, also compare the OEM number, dimensions, connector or mounting style, engine/model year, and product photos. This is especially important for GY6/Roketa/TaoTao GY6 models because similar model names can use different parts by year or trim.
What models or situations does this part not fit?
Do not order this replacement part for machines outside the listed compatibility, or for units with different OEM numbers, dimensions, mounting points, connectors, or year-specific configurations. Do not rely only on the model name or engine size.
What should I check before ordering?
Before ordering, compare your original part with the photos and check the OEM number, dimensions, connector or mounting style, engine/model year, and product photos. Recheck listed specs such as Total Length: 77mm, Teeth Count: 34 Teeth, 34 Teeth. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.
It didn't fit my bike.
Great product and works great 👍 👌
Great product exactly what I needed
Item as described
This baby went right in lined it up , put all back together top dead center and fired right up! Who could ask for anything more. Thank you, Great job guys.