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
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BOYESEN Single-Stage Reed - Fiber - RM/RMX250 SSF022
BOYESEN
$34.95Reed valve performance directly impacts your snowmobile's throttle response, fuel efficiency, and overall engine reliability. Stock reeds degrade with use, causing loss of compression and sluggish acceleration—the Boyesen SSF022 restores full cylinder...SSF022- SKU:
- SSF022
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- SUPER STOCK
- UNITS:
- SET
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
$34.95 -
BOYESEN Single-Stage Reed - Fiber - RM125 '90-'07 SSF021
BOYESEN
$34.95Reed valves are critical to your RM125's intake dynamics, and OEM reeds often lose responsiveness over time or fail to deliver consistent performance across the entire RPM band. The BOYESEN Single-Stage Fiber Reed delivers reliable power recovery with...SSF021- SKU:
- SSF021
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- FIBERGLASS
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
BOYESEN Single-Stage Reed - Fiber - RM85 '02-'20 SSF020
BOYESEN
$24.95Stock reeds impose a ceiling on your RM85's potential, limiting throttle response and mid-range power delivery. The Boyesen Single-Stage Fiber Reed replaces worn or restrictive OEM reeds with precision-engineered components that restore snappy intake...SSF020- SKU:
- SSF020
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- FIBERGLASS
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
$24.95Qty in Cart: 0Quantity:Price:$24.95Subtotal: -
BOYESEN Single-Stage Reed - Fiber - Kawasaki Mx/Polaris ATV SSF014
BOYESEN
$34.95Reed valves are critical to your engine's breathing efficiency, directly affecting power delivery and throttle response across the RPM band. The BOYESEN Single-Stage Reed delivers consistent performance with fiber construction that outlasts stock options...SSF014- SKU:
- SSF014
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- SUPER STOCK
- UNITS:
- SET
$34.95 -
BOYESEN Single-Stage Reed - Fiber - KX500 '86-'03 SSF013
BOYESEN
$42.95Stock reeds degrade with use, restricting airflow and robbing your KX500 of consistent power delivery across the RPM band. The Boyesen Single-Stage Reed delivers reliable performance with durable fiber construction that outlasts standard OEM reeds while...SSF013- SKU:
- SSF013
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- MODEL:
- SUPER STOCK
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
$42.95 -
BOYESEN Single-Stage Reed - Fiber - Kawasaki Mx/ATV SSF012
BOYESEN
$34.95Reed valve performance directly impacts your engine's intake efficiency and overall power delivery across the RPM band. The Boyesen Super Stock fiber reeds are engineered to flow more air and seal more reliably than stock designs, translating to better...SSF012- SKU:
- SSF012
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- FIBERGLASS
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
$34.95 -
BOYESEN Single-Stage Reed - Fiber - KX125 '94-'02 SSF011
BOYESEN
$34.95Stock reeds limit your snowmobile's intake efficiency and throttle response, creating a performance ceiling you'll feel at every RPM. The BOYESEN Single-Stage Reed Fiber replaces worn or inefficient OEM reeds with precision-engineered components that...SSF011- SKU:
- SSF011
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- FIBERGLASS
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
BOYESEN Single-Stage Reed - Fiber - KX60/65 SSF010
BOYESEN
$24.95Your KX60/65's power delivery relies on reed valve precision, and OEM reeds lose their snap and responsiveness over time. The Boyesen Single-Stage Fiber Reed delivers consistent intake valve action across the RPM band, restoring your sled's throttle...SSF010- SKU:
- SSF010
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- REED PETAL
- MATERIAL:
- FIBERGLASS
- UNITS:
- SET
$24.95Qty in Cart: 0Quantity:Price:$24.95Subtotal: -
BOYESEN Single-Stage Reed - Fiber - CR500 '89-'01 SSF003
BOYESEN
$34.95Worn or damaged reeds directly throttle your CR500's performance across the entire RPM band, creating sluggish throttle response and inconsistent power delivery. The BOYESEN Single-Stage Reed delivers OEM-matched valve timing and superior durability...SSF003- SKU:
- SSF003
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- FIBERGLASS
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
$34.95 -
BOYESEN Single-Stage Reed - Fiber - Husqvarna/Honda/Kawasaki SSF002
BOYESEN
$34.95Reed quality directly impacts your snowmobile's throttle response, fuel efficiency, and overall engine reliability. The BOYESEN Single-Stage Fiber Reed delivers consistent performance across the RPM band while outlasting standard reeds through superior...SSF002- SKU:
- SSF002
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- FIBERGLASS
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
BOYESEN Single-Stage Reed - Fiber - Husqvarna/Honda SSF001
BOYESEN
$34.95Reed valves are critical to two-stroke engine efficiency, controlling intake and exhaust timing with precision. Boyesen's fiber reeds deliver consistent performance across the RPM band while maintaining stock-compatible geometry for hassle-free...SSF001- SKU:
- SSF001
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- FIBERGLASS
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
BOYESEN Single-Stage Reed - Fiber - Suzuki/Yamaha/Honda SSF000
BOYESEN
$24.95Suzuki, Yamaha, and Honda snowmobile operators know that stock reeds are the first component to show wear under aggressive riding conditions. The BOYESEN Single-Stage Reed delivers superior longevity and consistent performance across the entire RPM band...SSF000- SKU:
- SSF000
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- SUPER STOCK
- UNITS:
- SET
$24.95 -
BOYESEN Single-Stage Reed - Carbon - CR250 '03 SSC302
BOYESEN
$61.95Reed valve performance directly impacts your CR250's throttle response, power delivery, and overall engine efficiency. The BOYESEN SSC302 carbon reeds are engineered to maintain precise sealing across the entire RPM range while resisting the wear that...SSC302- SKU:
- SSC302
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
$61.95Qty in Cart: 0Quantity:Price:$61.95Subtotal: -
BOYESEN Single-Stage Reed - Carbon - YZ250 '02 SSC232
BOYESEN
$50.95Reed petals directly control your YZ250's intake timing and fuel charge delivery—worn or stock reeds cost you throttle response and midrange punch. Boyesen's carbon reeds maintain their stiffness across the RPM band, delivering consistent performance...SSC232- SKU:
- SSC232
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
$50.95 -
BOYESEN Single-Stage Reed - Carbon - YZ125 '01 SSC231
BOYESEN
$50.95Reed valves are the backbone of two-stroke performance, controlling fuel-air mixture timing and combustion efficiency. The BOYESEN Single-Stage Reed delivers OEM-specified geometry with carbon construction, ensuring consistent power delivery across the...SSC231- SKU:
- SSC231
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
$50.95 -
BOYESEN Single-Stage Reed - Carbon - RM250 '03-'08 SSC222
BOYESEN
$50.95Reed valves are critical to your RM250's intake efficiency—worn or substandard reeds kill throttle response and create dead spots across the RPM band. The Boyesen SSC222 carbon reeds restore factory-spec performance while outlasting OEM components,...SSC222- SKU:
- SSC222
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- SET
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- OFF-ROAD
$50.95 -
BOYESEN Single-Stage Reed - Carbon - CR250 '02 SSC202
BOYESEN
$61.95Worn or stock reeds significantly limit your CR250's throttle response and mid-range power delivery. The Boyesen Super Stock Carbon Reed replaces the factory restrictor with precisely engineered carbon material that opens more efficiently across all RPM...SSC202- SKU:
- SSC202
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
$61.95 -
BOYESEN Single-Stage Reed - Carbon - CR125 '03 SSC201
BOYESEN
$50.95Carbon reed valves are critical to your CR125's intake efficiency and power delivery across the RPM band. The Boyesen SSC201 reeds maintain precise sealing geometry far longer than OEM fiber options, translating to consistent throttle response and peak...SSC201- SKU:
- SSC201
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
$50.95 -
BOYESEN Single-Stage Reed - Carbon - KTM 250/300/380 SSC142
BOYESEN
$50.95Reed valves are the foundation of two-stroke performance—they control fuel mixture flow and directly impact throttle response, power delivery, and engine longevity. OEM reeds wear quickly under racing conditions, causing hesitation and power loss across...SSC142- SKU:
- SSC142
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- UNITS:
- SET
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- OFF-ROAD
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
BOYESEN Single-Stage Reed - Carbon - KTM 125/200 SSC141
BOYESEN
$50.95Reed valve performance directly impacts your engine's breathing efficiency and throttle response across the entire RPM range. The BOYESEN Single-Stage Reed delivers consistent intake dynamics with carbon construction that resists fatigue and maintains...SSC141- SKU:
- SSC141
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- SET
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- OFF-ROAD
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal:
