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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Twin Air Airbox Cover for Beta 125 200 250 300 350 390 430 450 480 2T 4T 2020-2024 160122
TWIN AIR
$47.95Keeping your intake system clean during maintenance directly impacts engine efficiency and longevity. The Twin Air Airbox Cover provides reliable protection when pressure washing or servicing your...10114905- SKU:
- 10114905
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
$47.95 -
Twin Air Pre-Oiled Air Filter for KTM 50 SX 2024 154011X
TWIN AIR
$43.95A clean air filter is fundamental to engine longevity and performance—especially on a KTM 50 SX where every bit of power matters. The Twin Air Pre-Oiled Air Filter delivers superior filtration...10114906- SKU:
- 10114906
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$43.95Qty in Cart: 0Quantity:Price:$43.95Subtotal: -
CYCLE PERFORMANCE PROD. Fire Sleeve - Black - 1/4" ID x 24" Length CPP/9095
CYCLE PERFORMANCE PROD.
$16.99If you're running a competition vehicle or building a serious performance engine, fuel line protection isn't optional—it's mandatory. The CYCLE PERFORMANCE Fire Sleeve insulates your fuel and gas...07060630- SKU:
- 07060630
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$16.99 -
CYCLE PERFORMANCE PROD. Fire Sleeve - Black - 3/8" ID x 24" Length CPP/9096
CYCLE PERFORMANCE PROD.
$19.05Race sanctioning bodies mandate fire sleeve protection on fuel lines to meet safety requirements, and this Cycle Performance sleeve delivers that compliance without compromise. Constructed from...07060631- SKU:
- 07060631
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$19.05 -
CYCLE PERFORMANCE PROD. Fire Sleeve - Black - 1/2" ID x 24" Length CPP/9097
CYCLE PERFORMANCE PROD.
$22.37If you're running a race vehicle or building a high-performance fuel system, protecting your fuel lines from engine heat and open flame isn't optional—it's mandatory. This fire sleeve provides the...07060633- SKU:
- 07060633
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$22.37 -
AXP RACING Radiator Guard Kit - Yamaha AX1718
AXP RACING
$108.95Radiator damage from falls and impacts can sideline your bike and drain your wallet fast. The AXP RACING Radiator Guard Kit provides dual-point lateral protection that keeps your cooling system...19010949- SKU:
- 19010949
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
$108.95 -
MOOSE RACING Radiator Cap with Temperature Gauge - 2.0 Bar - KTM I15-5203B
MOOSE RACING
$47.95Engine coolant temperature is critical to maintaining peak performance and preventing catastrophic overheating—especially in high-stress racing conditions. This MOOSE RACING radiator cap eliminates...19030037- SKU:
- 19030037
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$47.95 -
PC RACING Pro-Seal Air Filter Gasket - Kawasaki PC34
PC RACING
$19.95A proper air filter seal is critical to engine performance—any bypass air introduces unmetered fuel mixture and disrupts your tune. The PC Racing Pro-Seal gasket eliminates the mess of traditional...10114972- SKU:
- 10114972
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$19.95 -
Samco Sport Radiator Hose Kit Orange KTM 97 19021808
SAMCO SPORT
$55.95Stock radiator hoses degrade under sustained heat and pressure, compromising cooling efficiency and risking catastrophic failure during competition or spirited riding. The Samco Sport Radiator Hose...19021808- SKU:
- 19021808
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
$55.95Qty in Cart: 0Quantity:Price:$55.95Subtotal: -
Samco Sport KTM 125 SX 2023-2024 Radiator Hose Kit Orange KTM-131-OR
SAMCO SPORT
$119.95Stock radiator hoses are vulnerable to heat degradation and impact damage—especially on a high-revving 125 SX where every degree of cooling efficiency matters. Samco Sport's reinforced silicone...19021809- SKU:
- 19021809
- Availability:
- Ships Same Business Day
- Weight:
- 0.89 LBS
$119.95 -
Samco Sport Radiator Hose Kit KTM 250 SX 2023-2024 KTM-132-OR
SAMCO SPORT
$119.95Factory radiator hoses are prone to cracking and splitting under the thermal stress of aggressive riding, leaving you stranded trackside. The Samco Sport Radiator Hose Kit replaces OEM rubber with...19021810- SKU:
- 19021810
- Availability:
- Ships Same Business Day
- Weight:
- 0.89 LBS
$119.95 -
Twin Air Airbox Cover KTM 50 SX TC 50 MC 50 2024 2025 160133
TWIN AIR
$47.95Keeping your airbox clean shouldn't mean risking water damage to your engine. The Twin Air Airbox Cover seals off your intake system during maintenance, letting you pressure wash with confidence...10114861- SKU:
- 10114861
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$47.95 -
Twin Air Airbox Cover for 2025 Honda CRF250R CRF450R 160132
TWIN AIR
$47.95Protecting your airbox during maintenance is non-negotiable if you want to avoid costly intake contamination and engine damage. The Twin Air Airbox Cover creates a reliable barrier against dirt,...10114960- SKU:
- 10114960
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$47.95 -
Twin Air Standard Air Filter for 2025 Honda CRF250R CRF250RX CRF450R CRF450RX 150233
TWIN AIR
$38.95A properly flowing air filter is foundational to engine performance—weak filtration means dirt reaches your combustion chamber, while restrictive filters choke airflow and kill horsepower. The Twin...10114961- SKU:
- 10114961
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$38.95 -
Twin Air Pre-Oiled Air Filter for Honda CRF250R 2025-2026 CRF450R 2025-2026 150233X
TWIN AIR
$43.95A quality air filter is fundamental to engine longevity and peak performance—dirt and contaminants that bypass your filter cause accelerated wear and power loss. The Twin Air Pre-Oiled Air Filter...10114984- SKU:
- 10114984
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$43.95 -
Twin Air Airbox Cover KTM 125-450 2016-2022 160134
TWIN AIR
$47.95Protecting your KTM's intake system from contamination during maintenance isn't optional—it's essential for engine longevity and performance. This Twin Air Airbox Cover seals out water, cleaning...10114863- SKU:
- 10114863
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$47.95 -
Twin Air Standard Air Filter Kawasaki KX450X 2024 151129FR
TWIN AIR
$43.95The Twin Air Standard Air Filter for your 2024 Kawasaki KX450X delivers consistent airflow while maintaining effective filtration—critical for maintaining peak engine performance in dusty or...10114864- SKU:
- 10114864
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$43.95 -
K & N High-Flow Air Filter - Honda HA-3021
K & N
$106.99A high-flow air filter is one of the easiest ways to improve engine breathing and unlock measurable gains in horsepower and throttle response without additional tuning or fuel management adjustments...10114774- SKU:
- 10114774
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$106.99 -
On Sale
UNI FILTER Air Filter - Honda NU-4154ST
UNI FILTER
MSRP: $37.95Now: $36.05Was: $37.95A quality air filter is fundamental to engine performance—it directly impacts horsepower delivery, throttle response, and fuel efficiency. The UNI FILTER NU-4154ST delivers superior airflow compared...10114987- SKU:
- 10114987
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $37.95Now: $36.05Was: $37.95 -
NO TOIL Air Filter - Honda 120-54
NO TOIL
$30.95A clean air filter is non-negotiable for maintaining engine efficiency and protecting internal components from contamination. The NO TOIL 120-54 uses a dual-pore design that captures fine dust...10114992- SKU:
- 10114992
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$30.95
