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
-
BOYESEN Racing Reeds - CR250 '01 696
BOYESEN
$39.95Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reeds, They permit greater flow velocity over the entire range of operating pressures, Increased performance from start-up to top acceleration696- SKU:
- 696
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
- UNITS:
- SET
- MODEL:
- POWER REED
$39.95 -
BOYESEN Racing Reed - CR125 '01-'02 695
BOYESEN
$39.95Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reeds, They permit greater flow velocity over the entire range of operating pressures, Increased performance from start-up to top acceleration695- SKU:
- 695
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- UNITS:
- SET
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- POWER REED
$39.95 -
BOYESEN Racing Reeds - YZ125 694
BOYESEN
$39.95Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reeds, They permit greater flow velocity over the entire range of operating pressures, Increased performance from start-up to top acceleration694- SKU:
- 694
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MODEL:
- POWER REED
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
$39.95 -
BOYESEN Racing Reeds - KX65 693
BOYESEN
$28.95Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reeds, They permit greater flow velocity over the entire range of operating pressures, Increased performance from start-up to top acceleration693- SKU:
- 693
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
- BASE COLOR:
- YELLOW
- MODEL:
- POWER REED
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
$28.95 -
BOYESEN Racing Reed - Suzuki 676
BOYESEN
$39.95Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reeds, They permit greater flow velocity over the entire range of operating pressures, Increased performance from start-up to top acceleration676- SKU:
- 676
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- FIBERGLASS
- BASE COLOR:
- YELLOW
- TYPE:
- DUAL STAGE
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
- MODEL:
- POWER REED
- RIDING STYLE:
- OFF-ROAD
$39.95 -
BOYESEN Racing Reed - KTM 675
BOYESEN
$39.95Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reeds, They permit greater flow velocity over the entire range of operating pressures, Increased performance from start-up to top acceleration675- SKU:
- 675
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- UNITS:
- SET
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- POWER REED
$39.95 -
BOYESEN Racing Reed - PW50 674
BOYESEN
$22.95Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reeds, They permit greater flow velocity over the entire range of operating pressures, Increased performance from start-up to top acceleration674- SKU:
- 674
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- MODEL:
- POWER REED
- TYPE:
- DUAL STAGE
- UNITS:
- SET
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- OFF-ROAD
$22.95 -
BOYESEN Racing Reed - RM85 '02-'16 6104
BOYESEN
$34.95Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reeds, They permit greater flow velocity over the entire range of operating pressures, Increased performance from start-up to top acceleration6104- SKU:
- 6104
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- POWER REED
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
- BASE COLOR:
- YELLOW
- TYPE:
- DUAL STAGE
$34.95 -
BOYESEN Racing Reed - CR250 '02 6103
BOYESEN
$48.95Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reeds, They permit greater flow velocity over the entire range of operating pressures, Increased performance from start-up to top acceleration6103- SKU:
- 6103
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MODEL:
- POWER REED
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- TYPE:
- DUAL STAGE
$48.95 -
BOYESEN Racing Reeds - YZ250 '01-'02 6102
BOYESEN
$39.95Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reeds, They permit greater flow velocity over the entire range of operating pressures, Increased performance from start-up to top acceleration6102- SKU:
- 6102
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- POWER REED
$39.95 -
BOYESEN Racing Reeds - Honda 250R 607
BOYESEN
$39.95Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reeds, They permit greater flow velocity over the entire range of operating pressures, Increased performance from start-up to top acceleration607- SKU:
- 607
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- UTV
- UNITS:
- SET
- MODEL:
- POWER REED
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- ATV
- TYPE:
- DUAL STAGE
$39.95 -
BOYESEN Quickshot 3 Pump Cover - KTM APC-3K
BOYESEN
$119.95High-volume vertical check valve located in the QS3 for precise, consistent fuel metering, Tunable leak jet maximizes volume of fuel and duration of squirt for all conditions, Investment cast and finished to precise tolerances, Improved low-end...10500258- SKU:
- 10500258
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- QUICKSHOT
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- COVER
- FEATURES:
- ADJUSTABLE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- ACCELERATOR PUMP
- UNITS:
- EACH
$119.95 -
BOYESEN Power Wing PW-40
BOYESEN
$129.95Wing channel minimizes disturbance at needle jet without affecting jetting curve, Aerodynamic design maximizes velocity generation and power gain, Increases horsepower and torque in 2-stroke and 4-stroke, Precision fit ensures perfect alignment and easy...10500245- SKU:
- 10500245
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- PRODUCT NAME:
- FUEL ATOMIZER
- COLOR/FINISH:
- GOLD
- MODEL:
- POWERWING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- GOLD
$129.95 -
BOYESEN Quick Start -3 APC-3QS
BOYESEN
$189.95High-volume vertical check valve located in the QS3 for precise, consistent fuel metering, Tunable leak jet maximizes volume of fuel and duration of fuel spray for all conditions, Integrated Hot Start Assist eliminates problem 4-stroke hot start...10500228- SKU:
- 10500228
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MATERIAL:
- ALUMINUM
- TYPE:
- ACCELERATOR PUMP
- UNITS:
- EACH
- MODEL:
- QUICKSTART
- PRODUCT NAME:
- COVER
- MODEL:
- FOR ALL KEIHIN FCR CARBS
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- ADJUSTABLE
$189.95 -
BOYESEN Quickshot 3 APC-3
BOYESEN
$119.95High-volume vertical check valve located in the QS3 for precise, consistent fuel metering, Tunable leak jet maximizes volume of fuel and duration of squirt for all conditions, Investment cast and finished to precise tolerances, Improved low-end...10500225- SKU:
- 10500225
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- ACCELERATOR PUMP
- UNITS:
- EACH
- PRODUCT NAME:
- COVER
- FEATURES:
- ADJUSTABLE
- MATERIAL:
- ALUMINUM
- MODEL:
- QUICKSTART
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
BOYESEN Power Wing PW-43
BOYESEN
$99.95Wing channel minimizes disturbance at needle jet without affecting jetting curve, Aerodynamic design maximizes velocity generation and power gain, Increases horsepower and torque in 2-stroke and 4-stroke, Precision fit ensures perfect alignment and easy...10500217- SKU:
- 10500217
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- COLOR/FINISH:
- GOLD
- MODEL:
- POWERWING
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FUEL ATOMIZER
- UNITS:
- EACH
- BASE COLOR:
- GOLD
$99.95 -
BOYESEN Power Wing - YZ250F '03-'09 PW-38
BOYESEN
$129.95Wing channel minimizes disturbance at needle jet without affecting jetting curve, Aerodynamic design maximizes velocity generation and power gain, Increases horsepower and torque in 2-stroke and 4-stroke, Precision fit ensures perfect alignment and easy...10500198- SKU:
- 10500198
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- GOLD
- MODEL:
- POWERWING
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FUEL ATOMIZER
- UNITS:
- EACH
- BASE COLOR:
- GOLD
$129.95 -
BOYESEN Power Wing - KX/RM/YZ250 PW-37
BOYESEN
$129.95Wing channel minimizes disturbance at needle jet without affecting jetting curve, Aerodynamic design maximizes velocity generation and power gain, Increases horsepower and torque in 2-stroke and 4-stroke, Precision fit ensures perfect alignment and easy...10500193- SKU:
- 10500193
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- GOLD
- MODEL:
- POWERWING
- UNITS:
- EACH
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FUEL ATOMIZER
$129.95 -
BOYESEN Power Wing - CRF450 '07-'08 PW-30
BOYESEN
$129.95Wing channel minimizes disturbance at needle jet without affecting jetting curve, Aerodynamic design maximizes velocity generation and power gain, Increases horsepower and torque in 2-stroke and 4-stroke, Precision fit ensures perfect alignment and easy...10500189- SKU:
- 10500189
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- GOLD
- PRODUCT NAME:
- FUEL ATOMIZER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MODEL:
- POWERWING
- BASE COLOR:
- GOLD
$129.95 -
BOYESEN Power Wing - Honda 250/450 PW-29
BOYESEN
$129.95Wing channel minimizes disturbance at needle jet without affecting jetting curve, Aerodynamic design maximizes velocity generation and power gain, Increases horsepower and torque in 2-stroke and 4-stroke, Precision fit ensures perfect alignment and easy...10500188- SKU:
- 10500188
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- GOLD
- MODEL:
- POWERWING
- COLOR/FINISH:
- GOLD
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- FUEL ATOMIZER
- UNITS:
- EACH
$129.95
