Big Valve System with Reed Valve

Angle (degrees)：45
External Diameter (mm)：44.00
Internal Diameter (mm)：28.00
Net Weight (Kg)：0.62

※Race Use Only Product - Not intended for street use - Please check details on the “Race use only” footer’s section
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Athena offers a complete range of fuel system components designed to ensure an increased，uniform，and stable inlet flow，benefiting improved throttle response and greater consistency over the entire power delivery curve.
The Athena Big Valve System fuel kit includes：
・Anodized aluminum intake manifold，CNC-machined with a specifically designed tilt for mounting carburetors up to Φ28 mm，oriented towards the rear wheel.
・A double flow guide to optimize the intake phase by avoiding turbulence and keeping the pressure of the inlet air-fuel mixture constant; available in Φ26 and Φ28 mm diameter depending on the engine configuration and the carburettor used
・Reed valve pack with single-petal reeds made of high-strength fiberglass (PRFV) to optimize the inlet flow.

Bullet points
QUICK INSTALLATION：No removal of the engine mounting bolt is required
Adaptable to every customers’ need
Produced with computerized and precise manufacturing
Made of materials highly resistant to different temperature and stresses

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適合車種： GULLIVER、RALLY50、SONIC50、491ST、ARK50、Pepe50、ジョグ (2サイクル) ( 適合車種を見る )