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Dirt Bike Air Filters and Parts

Dirt Bike Air Filters and Parts

Dirt Bike Air Filters and Parts

Dirt Bike Air Filters & Parts for Honda, Suzuki, Yamaha & KTM at JJ Motorsports

Boost your dirt bike's engine performance and longevity with premium air filters and parts from JJ Motorsports. Our selection includes high-flow OEM-style air filters, pre-filters, filter skins, and maintenance kits designed for superior dust protection, increased airflow, and easy cleaning in motocross, enduro, and trail riding. Compatible with top brands like Honda CRF, Suzuki RM, Yamaha YZ/WR, and KTM SX/EXC models, these durable foam and paper elements ensure cleaner air intake, better throttle response, and reduced engine wear in dusty conditions. From Twin Air's legendary foam filters to Uni Filter's dual-layer designs, we have the parts to keep your 2-stroke or 4-stroke running at peak power.

Shop trusted brands like Twin Air, Uni Filter, and Pro Filter for race-proven quality. Explore related categories such as dirt bike air and fuel for carburetors and jets or dirt bike engines and components for rebuild kits.

Top Dirt Bike Air Filters & Parts

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • NO TOIL Super Flow Kit SFK12052

    NO TOIL Super Flow Kit SFK12052

    NO TOIL

    $76.95
    Restrictive stock air filters rob your engine of the oxygen it needs to make real power. The NO TOIL Super Flow Kit SFK12052 replaces that limitation with a high-flow polymer cage and flame-retardant filter element, delivering measurable horsepower gains...
    10114090
    SKU:
    10114090
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BASE COLOR:
    RED
    MODEL:
    SUPER-FLO
    PRODUCT NAME:
    AIR FILTER KIT
    COLOR/FINISH:
    RED
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $76.95
    Subtotal:
  • NO TOIL Air Filter - WR250/450 1845

    NO TOIL Air Filter - WR250/450 1845

    NO TOIL

    $33.95
    A quality air filter is foundational to engine performance—it's the first line of defense protecting your WR250/450 from contamination while maximizing airflow to the combustion chamber. The NO TOIL 1845 delivers superior filtration and longevity through...
    10110544
    SKU:
    10110544
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    GREEN
    FILTER MEDIA MATERIAL:
    FOAM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    STANDARD
    BASE COLOR:
    GREEN
    FILTER MEDIA STYLE:
    DUAL-LAYER
    PRODUCT NAME:
    PRE-OILED AIR FILTER
    UNITS:
    EACH
    $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • On Sale
    Hiflofiltro Air Filter Kymco 125 Movie XL 2001-2005 HFA5002

    Hiflofiltro Air Filter Kymco 125 Movie XL 2001-2005 HFA5002

    HIFLOFILTRO

    MSRP: $11.95
    Now: $8.00
    Was: $11.95
    A clogged or deteriorated air filter starves your Kymco 125 Movie XL of clean intake air, forcing the engine to work harder and reducing throttle response. The Hiflofiltro HFA5002 is a direct-fit replacement that restores optimal airflow without...
    10112332
    SKU:
    10112332
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    BASE COLOR:
    BLACK
    BASE COLOR:
    RED
    PRODUCT NAME:
    AIR FILTER
    FEATURES:
    DISPOSABLE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MSRP: $11.95
    Now: $8.00
    Was: $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.95
    Now: $8.00
    Was: $11.95
    Subtotal:
  • Hiflofiltro Air Filter Suzuki RMX450Z 2010-2013 HFF3021

    Hiflofiltro Air Filter Suzuki RMX450Z 2010-2013 HFF3021

    HIFLOFILTRO

    $23.60
    A restrictive or clogged air filter directly reduces engine output and throttle response on your RMX450Z. The Hiflofiltro HFF3021 delivers consistent airflow across varied terrain while maintaining effective filtration, keeping your engine breathing...
    10112333
    SKU:
    10112333
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    COLOR/FINISH:
    WHITE
    TYPE:
    DUAL-STAGE
    UNITS:
    EACH
    COLOR/FINISH:
    GREEN
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    BASE COLOR:
    WHITE
    FILTER SHAPE:
    OVAL
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    $23.60
    Qty in Cart: 0
    Quantity:
    Price:
    $23.60
    Subtotal:
  • Twin Air Air Filter Dust Cover for Yamaha YZ65 2018-2024 152020DC

    Twin Air Air Filter Dust Cover for Yamaha YZ65 2018-2024 152020DC

    TWIN AIR

    $22.95
    Dirt and debris are your YZ65's enemies—they clog your air filter and force your engine to work harder, killing both performance and reliability. The Twin Air Dust Cover is a pre-oiled coarse foam pre-filter that mounts directly over your existing...
    10114415
    SKU:
    10114415
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    EACH
    BASE COLOR:
    WHITE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    AIR FILTER
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    DUST COVER
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • Twin Air Pre-Oiled Backfire Air Filter for Honda CRF250R 2018-2019 CRF450R 2017-2020 150229FRX

    Twin Air Pre-Oiled Backfire Air Filter for Honda CRF250R 2018-2019 CRF450R 2017-2020 150229FRX

    TWIN AIR

    $45.95
    If you're running a CRF250R or CRF450R at the track or trail, your stock air filter is costing you power and leaving your engine vulnerable to contamination. The Twin Air Pre-Oiled Backfire Air Filter delivers measurable airflow improvements while...
    10114401
    SKU:
    10114401
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    FILTER MEDIA MATERIAL:
    FOAM
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    GREEN
    FILTER MEDIA STYLE:
    DUAL-LAYER
    FILTER SHAPE:
    ODD
    TYPE:
    REPLACEMENT
    COLOR/FINISH:
    GREEN
    MODEL:
    POWERFLOW
    PRODUCT NAME:
    PRE-OILED AIR FILTER
    UNITS:
    EACH
    $45.95
    Qty in Cart: 0
    Quantity:
    Price:
    $45.95
    Subtotal:
  • Twin Air PowerFlow Kit Honda CRF250R 2020 150229C

    Twin Air PowerFlow Kit Honda CRF250R 2020 150229C

    TWIN AIR

    $184.95
    Stock air filtration limits your CRF250R's breathing potential and throttle response on the track. The Twin Air PowerFlow Kit replaces restrictive OEM components with a precision dual-stage filter and billet aluminum construction, delivering measurable...
    10114371
    SKU:
    10114371
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    BASE COLOR:
    GREEN
    FILTER MEDIA STYLE:
    DUAL-LAYER
    FILTER SHAPE:
    OVAL
    UNITS:
    KIT
    MODEL:
    POWERFLOW
    MATERIAL:
    BILLET ALUMINUM
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    FILTER MEDIA MATERIAL:
    FOAM
    $184.95
    Qty in Cart: 0
    Quantity:
    Price:
    $184.95
    Subtotal:
  • Twin Air Air Filter Dust Cover Honda CR125R CR250R CR500R 1982-1985 150100DC

    Twin Air Air Filter Dust Cover Honda CR125R CR250R CR500R 1982-1985 150100DC

    TWIN AIR

    $22.95
    Dusty trails and high-RPM riding demand reliable air filtration—factory filters alone won't cut it in severe conditions. The Twin Air Dust Cover adds a critical first line of defense, trapping oversized particles before they reach your main filter and...
    10114540
    SKU:
    10114540
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    DUST COVER
    BASE COLOR:
    OFF-WHITE
    FILTER MEDIA MATERIAL:
    FOAM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    AIR FILTER
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • Twin Air Air Filter Dust Cover for 2003-2009 2012-2017 2019 Honda CRF150F CRF230F 150211DC

    Twin Air Air Filter Dust Cover for 2003-2009 2012-2017 2019 Honda CRF150F CRF230F 150211DC

    TWIN AIR

    $22.95
    Dust and debris are the silent killers of air filter efficiency, reducing flow and forcing your engine to work harder in challenging conditions. The Twin Air Air Filter Dust Cover acts as a coarse foam pre-filter, trapping larger particles before they...
    10114543
    SKU:
    10114543
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    FILTER MEDIA MATERIAL:
    FOAM
    BASE COLOR:
    OFF-WHITE
    PRODUCT NAME:
    DUST COVER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    AIR FILTER
    UNITS:
    EACH
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • Twin Air Air Filter Dust Cover for Yamaha WR250F 2015-2018 YZ250F 2014-2018 YZ450F 2014-2017 WR450F 2016-2018 YZ450FX 2017-2018 152219DC

    Twin Air Air Filter Dust Cover for Yamaha WR250F 2015-2018 YZ250F 2014-2018 YZ450F 2014-2017 WR450F 2016-2018 YZ450FX 2017-2018 152219DC

    TWIN AIR

    $22.95
    Dust and debris are the silent killers of engine efficiency—especially when you're pushing your Yamaha hard in off-road conditions. The Twin Air Air Filter Dust Cover adds a protective pre-filtration layer that captures larger particles before they reach...
    10114544
    SKU:
    10114544
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    OFF-WHITE
    FILTER MEDIA MATERIAL:
    FOAM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    AIR FILTER
    UNITS:
    EACH
    PRODUCT NAME:
    DUST COVER
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • Twin Air Pre-Oiled Air Filter KTM 50 SX 1997-2004 154004X

    Twin Air Pre-Oiled Air Filter KTM 50 SX 1997-2004 154004X

    TWIN AIR

    $21.95
    A properly sealed air filtration system is critical to protecting your KTM 50 SX engine from abrasive dirt and sand while maintaining the peak airflow your carb demands. Twin Air's pre-oiled dual-foam design traps fine particles without creating...
    10114546
    SKU:
    10114546
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    FEATURES:
    PRE-OILED
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    GREEN
    FEATURES:
    WASHABLE
    FILTER MEDIA STYLE:
    DUAL-LAYER
    FILTER SHAPE:
    ROUND
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Twin Air Airbox Cover Yamaha YZ65 2018-2025 160119

    Twin Air Airbox Cover Yamaha YZ65 2018-2025 160119

    TWIN AIR

    $47.95
    Cleaning your YZ65's airbox shouldn't mean risking water damage to your intake system. The Twin Air Airbox Cover provides a watertight barrier that lets you pressure wash with confidence, protecting your engine's critical components while maintaining...
    10114195
    SKU:
    10114195
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    ORANGE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    AIRBOX
    MATERIAL:
    PVC
    BASE COLOR:
    ORANGE
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $47.95
    Subtotal:
  • Twin Air Air Filter for Suzuki Z50 2017-2022 153045

    Twin Air Air Filter for Suzuki Z50 2017-2022 153045

    TWIN AIR

    $18.95
    The Twin Air Air Filter for your Suzuki Z50 delivers the filtration efficiency and airflow optimization your engine needs to perform at its best. A quality air filter is foundational to engine longevity and responsiveness—this dual-stage foam design...
    10113978
    SKU:
    10113978
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    OFF-WHITE
    FILTER MEDIA MATERIAL:
    FOAM
    TYPE:
    STANDARD
    COLOR/FINISH:
    ORANGE
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BASE COLOR:
    OFF-WHITE
    FEATURES:
    WASHABLE
    FILTER MEDIA STYLE:
    DUAL-LAYER
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • Twin Air Powerflow Replacement Air Filter for Kawasaki KX250 2019-2021 KX250F 2017-2018 KX450F 2016-2018 151122FR

    Twin Air Powerflow Replacement Air Filter for Kawasaki KX250 2019-2021 KX250F 2017-2018 KX450F 2016-2018 151122FR

    TWIN AIR

    $42.95
    A quality air filter is your first line of defense against engine wear—dirt and debris that bypass filtration can cause premature damage and power loss. The Twin Air Powerflow delivers dual-stage foam filtration that maximizes airflow to your Kawasaki's...
    10113625
    SKU:
    10113625
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    GREEN
    BASE COLOR:
    GREEN
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER SHAPE:
    UNIQUE
    RIDING STYLE:
    OFF-ROAD
    FEATURES:
    BACKFIRE RESISTANT LAYER
    COLOR/FINISH:
    BLACK
    FILTER MEDIA STYLE:
    DUAL-LAYER
    MODEL:
    POWERFLOW
    PRODUCT NAME:
    BACKFIRE REPLACEMENT FILTER
    UNITS:
    EACH
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • Twin Air Air Filter Dust Cover for KTM 1997-2023 65 SX 1997-2006 620 Duke 1998-2006 625 SMC 2008-2010 640 Adventure 154514DC

    Twin Air Air Filter Dust Cover for KTM 1997-2023 65 SX 1997-2006 620 Duke 1998-2006 625 SMC 2008-2010 640 Adventure 154514DC

    TWIN AIR

    $22.95
    Dust and debris are the silent killers of air filter longevity and engine performance. The Twin Air Dust Cover is a high-density foam pre-filter that intercepts contaminants before they reach your main air filter, effectively doubling service intervals...
    10110443
    SKU:
    10110443
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    UNITS:
    EACH
    FILTER MEDIA MATERIAL:
    FOAM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    DUST COVER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    BASE COLOR:
    OFF-WHITE
    TYPE:
    AIR FILTER
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • Twin Air Air Filter Dust Cover for KTM 125-450cc 1998-2013 154112DC

    Twin Air Air Filter Dust Cover for KTM 125-450cc 1998-2013 154112DC

    TWIN AIR

    $24.95
    Dust and debris are your KTM's worst enemies in off-road riding, and a clogged air filter chokes engine performance and accelerates component wear. The Twin Air Air Filter Dust Cover adds a protective foam pre-filter layer that traps coarse particles...
    10110444
    SKU:
    10110444
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    UNITS:
    EACH
    FILTER MEDIA MATERIAL:
    FOAM
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    OFF-WHITE
    TYPE:
    AIR FILTER
    PRODUCT NAME:
    DUST COVER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • Twin Air Air Filter Dust Cover for Suzuki RM-Z250 2019-2024 RM-Z450 2018-2024 153220X

    Twin Air Air Filter Dust Cover for Suzuki RM-Z250 2019-2024 RM-Z450 2018-2024 153220X

    TWIN AIR

    $43.95
    Dusty track conditions accelerate main filter clogging, forcing more frequent replacements and risking lean engine conditions between services. The Twin Air Dust Cover acts as a sacrificial first stage, trapping coarse particles before they reach your...
    10114413
    SKU:
    10114413
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BASE COLOR:
    GREEN
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    PRODUCT NAME:
    DUST COVER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    AIR FILTER
    FILTER MEDIA MATERIAL:
    FOAM
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • Twin Air Air Filter for Suzuki RM65 2003-2006 153010

    Twin Air Air Filter for Suzuki RM65 2003-2006 153010

    TWIN AIR

    $36.95
    A properly functioning air filter is critical to your RM65's longevity and power delivery. The Twin Air filter for your 2003-2006 Suzuki RM65 combines dual-stage foam construction with engineered sealing to maximize airflow while protecting your engine...
    153010
    SKU:
    153010
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    OFF-WHITE
    RIDING STYLE:
    OFF-ROAD
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    COLOR/FINISH:
    ORANGE
    FILTER SHAPE:
    ROUND
    PRODUCT NAME:
    AIR FILTER
    UNITS:
    EACH
    COLOR/FINISH:
    OFF-WHITE
    TYPE:
    STANDARD
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • Twin Air Air Filter for Suzuki DR-Z250 2001-2007 153053

    Twin Air Air Filter for Suzuki DR-Z250 2001-2007 153053

    TWIN AIR

    $38.95
    A quality air filter is foundational to engine longevity and performance—poor filtration allows abrasive contaminants to damage internal components, while restrictive designs rob your DR-Z250 of power. The Twin Air filter uses a dual-stage foam...
    153053
    SKU:
    153053
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    OFF-WHITE
    PRODUCT NAME:
    AIR FILTER
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    STANDARD
    COLOR/FINISH:
    ORANGE
    UNITS:
    EACH
    COLOR/FINISH:
    OFF-WHITE
    Qty in Cart: 0
    Quantity:
    Price:
    $38.95
    Subtotal:
  • Twin Air Air Filter for Yamaha DT200 1989-1996 WR200 1991-1993 152415

    Twin Air Air Filter for Yamaha DT200 1989-1996 WR200 1991-1993 152415

    TWIN AIR

    $36.95
    If you're running a Yamaha DT200 or WR200, your engine's performance hinges on clean air reaching the combustion chamber. The Twin Air 152415 delivers superior filtration and airflow over stock filters, meaning better throttle response, more consistent...
    22003
    SKU:
    22003
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    COLOR/FINISH:
    OFF-WHITE
    COLOR/FINISH:
    ORANGE
    RIDING STYLE:
    STREET
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    STANDARD
    UNITS:
    EACH
    BASE COLOR:
    OFF-WHITE
    PRODUCT NAME:
    AIR FILTER
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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