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 Radiator Sleeve Husqvarna KTM 2023-2025 177759SL493
TWIN AIR
$54.95Radiator damage from trail debris can compromise cooling efficiency and lead to costly repairs. The Twin Air Radiator Sleeve provides direct protection without adding weight or restricting airflow—a straightforward upgrade for riders who demand...19021834- SKU:
- 19021834
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$54.95 -
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 airbox, preventing water and debris from contaminating...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 through its dual-layer foam construction, trapping dirt and...10114906- SKU:
- 10114906
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$43.95 -
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 lines from extreme engine bay temperatures and radiant...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 high-temperature insulation material, it shields your fuel...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 thermal barrier required to meet racing regulations while...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 intact during slow-speed tumbles and high-speed collisions...19010949- SKU:
- 19010949
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
$108.95Qty in Cart: 0Quantity:Price:$108.95Subtotal: -
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 guesswork by integrating a precision temperature gauge...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 greases that break down under heat and fuel exposure,...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 Kit delivers OEM-equivalent fitment with superior...19021808- SKU:
- 19021808
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
$55.95 -
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 construction delivers superior burst resistance and thermal...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 UV-stable silicone engineered to handle sustained high...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 while protecting internal components from moisture and...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, moisture, and debris—essential when pressure washing or...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 Air Standard Air Filter for your 2025 Honda CRF delivers...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 delivers dual-layer foam filtration that captures...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 agents, and debris that can compromise fuel quality and...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 demanding riding conditions. Its dual-layer foam design traps...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. The K&N HA-3021 delivers exactly that—a direct OEM...10114774- SKU:
- 10114774
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$106.99 -
UNI FILTER Air Filter - Honda NU-4154ST
UNI FILTER
$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 to restrictive OEM filters while maintaining excellent...10114987- SKU:
- 10114987
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$37.95
