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Aeroflow 3.00 CLAMP-ON FILTER 5 O.D, 4 HIGH K&N - RU-3700 | TrackTheory
AEROFLOW · KNRU-3700 Aeroflow · KNRU-3700 3.00 CLAMP-ON FILTER 5 O.D, 4 HIGH K&N - RU-3700 Reusable oiled gauze filtration for any 3-inch intake, carb, or throttle body.
▸ 3.00-inch clamp-on inlet fits standard intake pipe directly▸ Oiled cotton gauze flows more than paper, filters properly▸ Wash and re-oil — no replacement elements to stock▸ 5-inch OD, 4-inch height: measure clearance before ordering▸ K&N media sourced by Aeroflow, integrated clamp retention$108
incl. GST · ships AU-wide
Australian-owned. Stocking circuit racing parts, track-day essentials, and performance upgrades.
3.00 CLAMP-ON FILTER 5 O.D, 4 HIGH K&N… $107.80
Add to cart Dispatched in 1-2 business days · 30-day returns
Home Shop Garage Account
“The bite is sharp from the first stop. Compounds where they should be when the rotors come up to temperature.”
Specifications
On the spec sheet. Spec sheet coming — contact support for full spec details. Fitment
Will this fit? Fitment data still being indexed for this product. Ask BuildBot for a fit-check against your vehicle.
Why this part
Cheap pod filters compromise either flow or filtration — the K&N gauze media here does neither. The clamp-on design means no adaptors on standard 3-inch pipework, and the washable element pays for itself over time. For a carburetted build, throttle body conversion, or velocity stack setup, this is a straightforward, durable choice.
Pairs well with
Other parts in this build. © 2026 TrackTheory · ABN 33 689 462 504 Built in Adelaide · Shipping AU-wide
