Description
Enhance Performance with the 50/55mm Modified Air Filter Cup
Upgrade your motorcycle’s breathing system with our premium 50/55mm modified carburetor air filter cup. Designed specifically for enthusiasts seeking improved airflow and throttle response, this wind cup is an essential modification for high-performance builds. Whether you are tuning a sport bike or a classic cruiser, this horn cup ensures a cleaner, more efficient intake path for your engine.
Universal Compatibility with Major Carburetor Brands
This air filter cup is engineered to fit a wide variety of popular carburetor models, making it a versatile choice for your maintenance or upgrade project. It provides a secure and airtight seal for the following specifications:
- Keihin: Compatible with PWK 21, 24, 26, 28, 30, 32, and 34mm, as well as CVK 28 and 30mm series.
- OKO & KOSO: Fits standard 50/55mm mounting configurations.
- Universal Fit: Ideal for custom builds requiring a standardized 50mm or 55mm air intake diameter.
Key Features & Benefits
- Optimized Airflow: The smooth, modified design reduces air turbulence, allowing for a more consistent fuel-air mixture and potentially improved horsepower.
- Durable Construction: Manufactured from high-quality, corrosion-resistant materials to withstand harsh riding conditions and vibration.
- Enhanced Aesthetics: Adds a clean, professional look to your carburetor setup, perfect for show bikes and daily drivers alike.
- Easy Installation: Direct replacement design ensures a quick and hassle-free swap with your existing air intake component.
Upgrade Your Intake Today
Don’t let a restrictive stock air cup hold back your engine’s potential. Install this 50/55mm modified air filter cup to experience the difference in smoothness and responsiveness. Ideal for riders looking to fine-tune their Keihin, OKO, or KOSO carbureted setups for both street and track performance.






Reviews
There are no reviews yet.