Dirt Bike Air and Fuel
Dirt Bike Air & Fuel Systems at JJ Motorsports
Optimize your bike’s performance with high-quality air and fuel components from JJ Motorsports. Browse air filters, carburetors, and fuel system parts engineered to deliver clean airflow and a consistent fuel mix for peak efficiency. Ensure your bike runs smoothly by pairing these with other essential off-road dirt bike accessories.
Shop trusted brands like Motion Pro for cables and Uni Filter for high-flow filters. Explore related categories such as Dirt Bike Engine Parts for rebuilds or Dirt Bike Exhaust for complete tuning.
Top Dirt Bike Air & Fuel Products
- MOTION PRO Clutch Cable - Honda - Black Vinyl 02-0603 – Nylon-lined for smooth operation and OEM fit.
- UNI FILTER Filter - GS550/650 Miscellaneous NU-2439 – High-flow foam for better air intake and easy cleaning.
- MIKUNI Main Jet - 4-Pack N100604-1025 – Precision jets for VM16, HS40, HSR42/45/48 carbs.
- DYNOJET Power Vision 3 - Yamaha PV3-22-16 – Flash tunes with real-time data display for Yamaha models.
- UNI FILTER Filter - GS650G/GL/M NU-2440 – Precision fit with indefinite service life for Suzuki GS models.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Twin Air Airbox Cover Kawasaki KX250F 2017-2018 KX450F 2016-2018 160111
TWIN AIR
$47.95Protecting your intake system during maintenance isn't optional—it's essential. The Twin Air Airbox Cover seals your engine's air intake, preventing water, cleaning solutions, and debris from contaminating critical components while you service your...10113627- SKU:
- 10113627
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- PVC
- PRODUCT NAME:
- COVER
- TYPE:
- AIRBOX
- COLOR/FINISH:
- ORANGE
- UNITS:
- EACH
$47.95 -
Twin Air Pre-Oiled Air Filter for Yamaha YZ125 YZ250 YZ250F YZ426F YZ450F 152213X
TWIN AIR
$43.95A quality air filter directly impacts engine responsiveness, throttle feel, and overall reliability—especially in high-demand racing and trail conditions. The Twin Air Pre-Oiled Filter eliminates the hassle of manual oiling while delivering consistent,...10110579- SKU:
- 10110579
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- FEATURES:
- WASHABLE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- FILTER SHAPE:
- TEARDROP
- BASE COLOR:
- GREEN
- FEATURES:
- PRE-OILED
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- TAPERED
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$43.95 -
Twin Air Pre-Oiled Air Filter for Yamaha WR250F 2003-2013 152215X
TWIN AIR
$43.95The stock air filter on your WR250F restricts airflow and requires frequent replacement, costing you both money and performance. Twin Air's pre-oiled foam design delivers superior filtration while maintaining the high flow rates your engine demands,...10110580- SKU:
- 10110580
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- OVAL
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- UNITS:
- EACH
$43.95 -
Twin Air Pre-Oiled Air Filter for Suzuki RM80 1986-2001 RM85 2002-2023 RM85L 2003-2012 153006X
TWIN AIR
$43.95A quality air filter is your engine's first line of defense against contamination that degrades performance and accelerates wear. The Twin Air Pre-Oiled Air Filter for your Suzuki RM80, RM85, or RM85L combines proven dual-stage foam technology with...10110582- SKU:
- 10110582
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- GREEN
- FILTER SHAPE:
- ROUND
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PRE-OILED AIR FILTER
$43.95 -
Twin Air Pre-Oiled Air Filter 2003-2018 Suzuki RM-Z250 RM-Z450 RM250 RM125 153215X
TWIN AIR
$43.95A restrictive or contaminated air filter kills performance and accelerates engine wear—especially on high-revving race bikes like the RM-Z series. The Twin Air Pre-Oiled Air Filter delivers unrestricted airflow while trapping abrasive particles before...10110583- SKU:
- 10110583
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- FILTER SHAPE:
- TEARDROP
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FEATURES:
- PRE-OILED
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- TAPERED
- RIDING STYLE:
- OFF-ROAD
$43.95 -
Twin Air Pre-Oiled Air Filter for Kawasaki KX250F 2006-2016 KX450F 2006-2015 151119FRX
TWIN AIR
$47.95A clean air filter is non-negotiable for maintaining peak engine performance and reliability on your KX250F or KX450F. Twin Air's dual-stage foam design captures fine particles while preserving airflow, giving you the filtration efficiency you need for...10110590- SKU:
- 10110590
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- BASE COLOR:
- GREEN
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- GREEN
- MODEL:
- POWERFLOW
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- REPLACEMENT
- FILTER MEDIA MATERIAL:
- FOAM
$47.95 -
Twin Air Air Filter for Suzuki JR80 2001-2004 153012
TWIN AIR
$19.95A clean, unrestricted airflow is fundamental to your Suzuki JR80's throttle response and engine longevity. The Twin Air Air Filter replaces marginal OEM filtration with a dual-stage foam design that captures contaminants without choking your engine,...10110420- SKU:
- 10110420
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BASE COLOR:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ORANGE
$19.95 -
Twin Air Air Filter Dust Cover Honda CRF150F CRF230F 2003-2019 150209DC
TWIN AIR
$24.95Dust and debris are the silent killers of engine longevity, especially when you're pushing your Honda CRF150F or CRF230F hard in off-road conditions. The Twin Air Air Filter Dust Cover acts as your first line of defense, extending filter life and...10110437- SKU:
- 10110437
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- DUST COVER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- AIR FILTER
$24.95 -
Twin Air Air Filter Dust Cover for Honda CR125R CR250R CR500R 1989-2007 150207DC
TWIN AIR
$24.95Dust and debris are the silent killers of engine longevity, especially in off-road conditions where fine particulates bypass your primary air filter. The Twin Air Dust Cover acts as a first-stage pre-filter, trapping larger contaminants before they reach...10110438- SKU:
- 10110438
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- DUST COVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- YELLOW
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- AIR FILTER
$24.95 -
Twin Air Air Filter Dust Cover for Suzuki RM125 RM250 RMZ250 RMZ450 2003-2025 153215DC
TWIN AIR
$22.95Riding in dusty, high-debris environments tears through air filters faster than stock designs can handle. The Twin Air Dust Cover pre-filters incoming air before it reaches your main filter element, dramatically extending service intervals and keeping...10110447- SKU:
- 10110447
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- DUST COVER
- TYPE:
- AIR FILTER
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$22.95Qty in Cart: 0Quantity:Price:$22.95Subtotal: -
Twin Air Filter Dust Cover for Suzuki RMX250 1989-1998 and DR-Z400 2000-2004 153156DC
TWIN AIR
$24.95Dust and debris are the enemy of engine longevity, especially on trail and off-road bikes where air quality is compromised. The Twin Air Filter Dust Cover acts as a first-stage defense system, trapping coarse particles before they reach your main...10110448- SKU:
- 10110448
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- PRODUCT NAME:
- DUST COVER
- TYPE:
- AIR FILTER
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
$24.95 -
Twin Air Air Filter Dust Cover for Yamaha YZ125 YZ250 YZ250F YZ450F 1997-2024 152213DC
TWIN AIR
$24.95Dust and sand are the enemy of engine longevity, especially in aggressive off-road conditions. The Twin Air Dust Cover acts as a first-stage barrier, trapping larger particulates before they reach your main air filter—meaning less frequent cleanings and...10110450- SKU:
- 10110450
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- DUST COVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- TYPE:
- AIR FILTER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$24.95 -
Twin Air Air Filter Kawasaki KX250F 2004-2005 151117
TWIN AIR
$38.95The Twin Air Air Filter for your Kawasaki KX250F delivers measurably better airflow than stock filtration, directly translating to improved throttle response and peak power delivery. Its dual-stage foam design keeps your engine protected from the...10110010- SKU:
- 10110010
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- BASE COLOR:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STANDARD
$38.95 -
Twin Air Air Filter 2004-2006 Suzuki RM-Z250 153217
TWIN AIR
$38.95A clean, unrestricted airflow is fundamental to engine performance—and the Twin Air Air Filter delivers both. The dual-stage foam construction captures oversized debris while maintaining the high air volume your RM-Z250 demands, ensuring consistent power...10110012- SKU:
- 10110012
- Availability:
- Ships Same Business Day
- Weight:
- 6.80 LBS
- COLOR/FINISH:
- ORANGE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- OFF-WHITE
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STANDARD
$38.95 -
Twin Air Air Filter for Suzuki DR-Z400 2000-2024 153156FR
TWIN AIR
$43.95The air filter is one of the most overlooked maintenance items on your DR-Z400, yet it directly impacts throttle response, engine longevity, and fuel efficiency. A clogged or inefficient filter forces your engine to work harder and pulls in contaminants...10110233- SKU:
- 10110233
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FILTER SHAPE:
- ROUND
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FIRE RESISTANT
- TYPE:
- REPLACEMENT
- BASE COLOR:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- MODEL:
- POWERFLOW
- RIDING STYLE:
- STREET
$43.95 -
Twin Air Fuel Filter Honda CRF250R 2010-2017 CRF450R 2009-2016 CRF450RX 2017-2022 TRX450R 2008-2009 RM-Z450 2018-2022 160600
TWIN AIR
$38.95A contaminated fuel filter reduces engine efficiency, increases wear on critical components, and can leave you stranded trackside. The Twin Air Fuel Filter traps harmful particles before they reach your fuel injectors, protecting your engine's longevity...7070021- SKU:
- 7070021
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- BODY LENGTH IMPERIAL:
- 15/32'
- BODY OUTSIDE DIAMETER IMPERIAL:
- 1-15/16'
- COLOR/FINISH:
- ORANGE
- INLINE FILTER ANGLE:
- STRAIGHT
- BASE COLOR:
- ORANGE
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- NYLON
- MICRON RATING:
- 40 MICRONS
- FEATURES:
- INCLUDES THREADED CAP
- FOR FUEL LINE SIZE IMPERIAL:
- 1-13/16'
- PRODUCT NAME:
- FUEL FILTER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$38.95 -
Twin Air Fuel Filter Suzuki RM-Z250 RM-Z450 2012-2018 160630
TWIN AIR
$38.95Contamination from refueling can introduce dirt and debris directly into your fuel system, compromising engine efficiency and longevity on the track or trail. The Twin Air Fuel Filter installs beneath your gas cap and captures particulates before they...7070024- SKU:
- 7070024
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- BASE COLOR:
- ORANGE
- FOR FUEL LINE SIZE IMPERIAL:
- 1-5/8'
- PRODUCT NAME:
- FUEL FILTER
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- ORANGE
- FILTER MEDIA MATERIAL:
- NYLON
- INLINE FILTER ANGLE:
- STRAIGHT
- BODY OUTSIDE DIAMETER IMPERIAL:
- 1-11/16'
- FEATURES:
- INCLUDES THREADED CAP
- BODY LENGTH IMPERIAL:
- 15/32'
- MICRON RATING:
- 40 MICRONS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$38.95 -
Twin Air Fuel Tank Filter KTM 250 EXC 2011-2019 160640
TWIN AIR
$38.95Contaminated fuel is the silent killer of engine reliability. The Twin Air Fuel Tank Filter for KTM 250 EXC protects your fuel system from dirt and debris at the source—during every refuel—ensuring your carburetor and injectors stay clean and your engine...7070025- SKU:
- 7070025
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- MICRON RATING:
- 40 MICRONS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- COLOR/FINISH:
- ORANGE
- FILTER MEDIA MATERIAL:
- NYLON
- INLINE FILTER ANGLE:
- STRAIGHT
- RIDING STYLE:
- OFF-ROAD
- BODY LENGTH IMPERIAL:
- 15/32'
- BODY OUTSIDE DIAMETER IMPERIAL:
- 1-5/8'
- FEATURES:
- INCLUDES THREADED CAP
- RIDING STYLE:
- STREET
- BASE COLOR:
- ORANGE
- FOR FUEL LINE SIZE IMPERIAL:
- 1-9/16'
- PRODUCT NAME:
- FUEL FILTER
$38.95 -
Twin Air Fuel Tank Filter KTM 250 SX-F 2013-2024 350 SX-F 2013-2024 450 SX-F 2016-2024 160641
TWIN AIR
$38.95Fuel contamination is a silent performance killer—dirt and debris from the pump can clog injectors, damage fuel pumps, and cause lean-running conditions that hurt throttle response and engine longevity. The Twin Air Fuel Tank Filter sits at the source,...7070026- SKU:
- 7070026
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- ORANGE
- BODY OUTSIDE DIAMETER IMPERIAL:
- 1-11/16'
- FOR FUEL LINE SIZE IMPERIAL:
- 1-9/16'
- COLOR/FINISH:
- ORANGE
- INLINE FILTER ANGLE:
- STRAIGHT
- PRODUCT NAME:
- FUEL FILTER
- RIDING STYLE:
- OFF-ROAD
- BODY LENGTH IMPERIAL:
- 15/32'
- COLOR/FINISH:
- BLACK
- FEATURES:
- INCLUDES THREADED CAP
- FILTER MEDIA MATERIAL:
- NYLON
- MICRON RATING:
- 40 MICRONS
- UNITS:
- EACH
$38.95 -
Twin Air Fuel Filter Yamaha YZ250F YZ450F 2014-2018 160621
TWIN AIR
$38.95Contaminated fuel is one of the quickest ways to compromise engine reliability and performance on your YZ250F or YZ450F. The Twin Air Fuel Tank Filter installs directly under your gas cap to intercept dirt and debris before they reach your fuel system,...7070028- SKU:
- 7070028
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- COLOR/FINISH:
- ORANGE
- FOR FUEL LINE SIZE IMPERIAL:
- 1-7/16'
- INLINE FILTER ANGLE:
- STRAIGHT
- BODY LENGTH IMPERIAL:
- 3/8'
- PRODUCT NAME:
- FUEL FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- ORANGE
- BODY OUTSIDE DIAMETER IMPERIAL:
- 1-9/16'
- MICRON RATING:
- 40 MICRONS
- COLOR/FINISH:
- BLACK
- FEATURES:
- INCLUDES THREADED CAP
- FILTER MEDIA MATERIAL:
- NYLON
$38.95
