A universal foam air filter manufactured by Pipercross. An ideal accessory for anyone fitting a set of bike carbs using one of our custom manifolds, or twin 40 weber/dellorto’s. Please refer to the chart below for sizes and use the menu’s to specify your choice. Pipercross recommend a minimum clearance of 25mm from the mouth of the trumpets to the air filter, so please consider which air filter is best suited to your trumpet lengths. This filter will require a Pipercross PX600 backplate. Our customer service is available 24 hours a day. Thank you for your interest in our company, we hope that you will be satisfied with the service and quality of our products! Check availability with our specialists.