This Spectre breather filter, also known as a crankcase vent filter, has a flange with an inside diameter of 38mm. By using the included adjustable worm gear clamp, this air filter will fit 1-1/2 inch tubes. Featuring a triple chrome-plated steel construction, this breather filter offers improved flow capacity compared to enclosed element designs.
Product Features:- Triple chrome-plated steel
- Improved flow capacity compared to enclosed element designs
- Fits 1-1/2 inch tube
- Made from high quality material