Sprint Filter P14 Air Filter for Dusty Conditions – Kawasaki Ninja 1000 SX (2020–2026) PM111P14

Two demands act on an air filter, and on a sport-tourer they move independently of one another. The first is the sheer volume of air that passes through it: a full day at motorway speed pushes an enormous quantity through the airbox, and all of it carries whatever the traffic ahead has lifted off the road. The second is the peak the engine asks for at full throttle near the limiter — something a Kawasaki Ninja 1000 SX is entirely capable of, but rarely does, and never for long, on the sort of journey it was bought for. The Sprint Filter P14 PM111P14 lives in the gap between those two numbers. Its dry non-woven medium filters to 14 microns where the standard P08 filters to 80, and it passes 1,800 l/m²/sec where the P08 passes 5,050. On a long touring day the first figure is doing all the work and the second is never called upon.

Key Features

• Filtration at 14 microns; the dry non-woven flows 1,800 l/m²/sec
• Area makes a weave that fine usable: roughly double the surface of other performance filters
• No oil in the fabric, so no film reaches the throttle bodies or the intake sensors
• The original element out, this one into the standard airbox — no modification, no remap
• Compressed air from the clean side, and the same element goes back in
• Two years of warranty, on a part built to last the life of the motorcycle

Where the two figures separate

Touring maximises the first and barely touches the second, which is what makes a finer medium a comfortable choice on this motorcycle in its usual role. The converse has to be said just as plainly: ridden hard on track or on a fast mountain road, a litre-class four does move towards its flow ceiling, and there the P14 is the wrong element. Handing back more than half the flow rating of the standard medium is not a detail at that end of the rev range, and the P08 is the better balance for a bike used that way. Finer weave, more retention, less flow — a trade, not a ranking.

What the retention actually buys

Not power. A plug-in element cannot give a standard motorcycle performance the factory withheld, and this one deliberately gives some flow away. What it buys is a finer barrier against the fraction of road dust that stays suspended exactly where the intake draws from, and an intake resistance that is returned to its starting point at every service instead of climbing until the element is thrown away.

Care and cleaning

Compressed air, blown from the clean side outwards, then straight back into the airbox dry. When a touring season has earned more, lukewarm water and a mild detergent will do it: rinse until the water runs clear and leave the element in open air until it is dry right through, never against heat and never near a flame. No oil goes on it at any stage. The maintenance sheet is in the Downloads tab.

Fitment & Compatibility

Made for the Kawasaki Ninja 1000 SX, 2020 to 2026. The same PM111P14 element covers five machines built around this airbox, including the Ninja 1100 SX and the two Bimota models that share the engine; the complete list is in the Fitment tab.