{"product_id":"sprint-filter-p08-f1-85-air-filter-cfmoto-sr-s-450","title":"Sprint Filter P08 F1-85 Air Filter for Racing – CFMOTO SR-S 450 (2024–2026) PM270S F1-85","description":"\u003cp\u003eBy Sprint Filter's own account, its filters are the most widely used in MotoGP, Moto3, World Superbike, Supersport and Superstock. That is a manufacturer's statement rather than an independent measurement, and it should be read as one — but taken at face value it is also easy to misread. What travels from a racing paddock to a CFMOTO SR-S 450 is a piece of cloth. What stays behind is everything that made the cloth the right choice there. The PM270S F1-85 is the same element the claim refers to; whether it belongs in your machine depends on how much of the rest gets copied with it.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe racing medium of the P08 line: 85 microns at a rated 15,000 l\/m²\/sec\u003c\/li\u003e\n\u003cli\u003eDry polyester, oil-free at every stage of its life, serviced with a compressor\u003c\/li\u003e\n\u003cli\u003eAround twice the filtering surface of the performance elements it competes with\u003c\/li\u003e\n\u003cli\u003eDrops into the standard SR-S 450 airbox — nothing adapted, no fuelling change\u003c\/li\u003e\n\u003cli\u003eReusable for the working life of the motorcycle, warranted two years from purchase\u003c\/li\u003e\n\u003cli\u003eShares its fitment with the road element in this box, so the two can be exchanged\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat a paddock supplies that a garage does not\u003c\/h2\u003e\u003cp\u003eA competition machine is surrounded by conditions the part cannot bring along by itself: an engine stripped on an hour count, an element looked at between sessions rather than between services, a surface swept before anyone rides on it, and a rider holding full throttle for the length of a straight several times a lap. Those four things are what make a wider opening and a very high flow rating sensible. Take them away and the element keeps its specification but loses its argument — the same cloth, in air it was not chosen for, feeding an engine that is not asking for it.\u003c\/p\u003e\u003ch2\u003eThe honest position for a road SR-S\u003c\/h2\u003e\u003cp\u003eAn SR-S 450 kept for the road is better served by the standard P08 in the same housing, which costs near enough a third of this one and filters slightly finer for it. Nothing is given up by choosing it: the road medium is equally dry, equally washable, equally a direct fit. And whichever of the two goes in, the effect on performance is the same, which is to say none worth quoting — a drop-in filter does not make a standard SR-S 450 noticeably stronger. This element earns its place on a machine that races, and it is listed here on that understanding.\u003c\/p\u003e\u003ch2\u003eCare and cleaning\u003c\/h2\u003e\u003cp\u003eThe service is the same whichever medium sits in the box, and it consumes nothing. Compressed air, held to the clean side of the PM270S F1-85 and moved across the panel, sends the load back out the way it arrived. Where a track weekend has left more than air will shift, lukewarm water and a small amount of mild detergent will do it, followed by a full rinse. Then it dries in open air at its own speed — no heat gun, no radiator, no flame — and returns to the housing dry and untreated. The maintenance sheet is in the Downloads tab.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThe racing element for the CFMOTO SR-S 450, model years 2024 to 2026, one of four CFMOTO machines this part number covers. Confirm the year against the list on this page before ordering.\u003c\/p\u003e","brand":"Sprint Filter","offers":[{"title":"Default Title","offer_id":53532725444874,"sku":"PM270S F1-85","price":167.07,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/PM270S-F1-85_592c1488-8edf-48a7-bda1-27c28e2745ed.png?v=1787208162","url":"https:\/\/inter-pace.com\/en-ch\/products\/sprint-filter-p08-f1-85-air-filter-cfmoto-sr-s-450","provider":"Inter-Pace","version":"1.0","type":"link"}