air filter Polini D.37 air box 37mm 90° chromed blue

Polini Racing Boxed air filters are suited not only to the race track, but also to daily use in varying weather conditions. The addition of the dirt and water insert makes this tuning filter into a true allrounder. Filters for performance applications are susceptible to moisture and the protective insert prevents any potential ingress. Delivery as pictured, including protective dirt and water insert.

• Connection Fitment: 37mm, 90° Angle
• Overal Lengh: 135mm
• Width: 80mm
• Suitable for: PHBG Racing Carburettors
• Colour: Blue colored plastic housing with Black air filter foam

Note: we recommend moistening the air filter with filter oil prior to initial installation. The protective insert is secured in position and can only be removed with a screwdriver.