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. Rated to 220bhp. 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 PX500 backplate .

NOTE! Trumpet/Velocity stack lengths. A minimum distance of 25mm is recommended from the end of the trumpet to the inside face of the filter for optimum performance. Therefore please consider this when sizing and ordering this or any other filter arrangement. 

Both a drawing and a 1-1 scale template are available in the attachments of this listing. The template can be printed without page scaling and used to check clearance to bulkheads etc.