Polini Air Filter Big Evolution Oval 28 to 55mm – Universal With Adapters

The Polini Big Evolution air filter features an oval, straight design and comes with a set of 5 adapters, allowing it to fit carburetors with a connection from 28 to 55 mm.

• Type: Big Evolution Oval
• Connection: 28 to 55 mm
• Adapters: 28 / 35 / 42 / 45 / 49 mm (without adapter: 55 mm)
• Model: Oval / Straight
• Dimensions: Width ±14.5 cm, Length ±14.5 cm
• Color: Black / Blue

This filter includes a lightweight aluminum reinforcement to maintain its original shape. With a large surface area, it ensures optimal airflow and effective filtration – perfect for tuned and high-performance engines.