Pipercross Dual Sock 50mm ID Offset Foam Pod Air Filter MPX1000S. Pipercross Performance Air Filter. Pipercross performance air filter to fit the bike in the title of this listing. Direct replacement for the original air filter. Lifetime filter – Just clean and re-oil when it’s dirty. Increased air flow rate. Retains maximum engine protection. Image shows the actual air filter you will receive. Cleaning kits available seperately. If you are unsure about fitment please get in touch and we will be happy to help. Pipercross have been making performance air filters for over 25 years. Over these years Pipercross have helped many race teams win major championships on the British, European and World stage. These charges are out of our control and NOT our responsibility. Some of our products such as wheels and suspension are special order items which are made for you. This can carry a lead time of 4+ weeks. We reserve the right to use alternative post / courier services than advertised if necessary. We can also accept payments by card via telephone.