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Twin Air Standard Air Filter — Kawasaki KX 250 (2021-2024), Kawasaki KX 250F

Part # 151124X
Item #631763
Fits 6 motorcycles
  • Kawasaki
    • KX 250 · 2021–2024
    • KX 250F · 2021–2024
    • KX 250XC · 2021–2024
    • KX 450 · 2019–2023
    • KX 450F · 2019–2023
    • KX 450XC · 2021–2023
Regular price$36.99
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  • Backordered, shipping soon

  • Free U.S. shipping on orders $150+ ($15 flat under)
  • Ships from one of three U.S. warehouses
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WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
Twin Air Standard Air Filter — Kawasaki KX 250 (2021-2024), Kawasaki KX 250F (2021-2024) + 4 more
Product Details

Twin Air's Standard Air Filter is the dual-stage foam filter that's been the benchmark in dirt-bike air filtration for decades. Two fused layers of open-pore foam — coarse outer, fine inner — trap airborne dust, grime, and sand while keeping airflow high. Assembled by hand and inspected for fit, with model-specific molds for 1500+ motorcycles dating back to 1965.

  • Dual-stage open-cell foam — outer catches grit, inner traps fine particles
  • Hand-assembled and inspected, with a greaseless sealing ring
  • Washable and reusable — 30+ cleaning cycles is typical
  • Model-specific fit — no universal sizes
  • Drops into the OEM airbox

Fitment: bike-specific air-box fit. Drops into the OEM air-box on:

  • Kawasaki KX 250 (2021-2024)
  • Kawasaki KX 250F (2021-2024)
  • Kawasaki KX 250XC (2021-2024)
  • Kawasaki KX 450 (2019-2023)
  • Kawasaki KX 450F (2019-2023)
  • Kawasaki KX 450XC (2021-2023)