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Stock Air Filter Cleaner – Hyosung GT125 GT125R GT250 GT250R GT650 GV650

Estimated delivery dates: Sep 17, 2026 - Sep 18, 2026

£19.99

🫧 STOCK AIR FILTER ELEMENT // MAINTAIN OPTIMAL AIRFLOW

A clean air filter makes all the difference to engine health and performance. This standard replacement element keeps your air mix balanced, making a fresh Hyosung stock air filter the easiest way to prevent sluggish throttle response and rough idling during your next maintenance project on local roads.

  • Airflow // Restores the correct air-fuel mixture balance required for smooth, consistent throttle lift.
  • Defense // Traps abrasive road dust and debris before it can enter the internal combustion chambers.
  • Sizing // Built to factory specifications for a secure, drop-in seal inside your original induction casing.
  • In Stock // Get back on the road sooner with a fresh replacement element.
⚠️ FITMENT NOTES: This element fits all carb models (GT/GV) and also GT250/GT250R EFi models too.

❌ It won’t fit the 650cc EFi Injection models because the airboxes have changed dramatically.

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Description

A clean intake track is absolutely essential for achieving a smooth throttle response, proper fuel efficiency, and balanced engine performance. This standard replacement filter element is designed for bikes running traditional carburettor layouts. The slow maintenance reality is that a blocked or heavily loaded paper filter disrupts the sensitive fuel-air balance, leading to rough idling, sluggish throttle pick-up, and poor fuel economy. Leaving a choked element inside your intake box can even foul your spark plugs over time. Swapping it for this fresh Hyosung stock air filter is a straightforward maintenance task that helps your engine run cleaner, cooler, and ultimately last much longer on local roads.

💎 INTAKE HARDWARE HYOSUNG STOCK AIR FILTER SPECIFICATIONS

Maintains Fuel-Air MixCrucial for sensitive carb models to prevent rich running issues and heavy flat spots. Prevents Plug FoulingKeeps unburnt carbon deposits from building up on your spark plug tips and exhaust valves.
True Factory BlueprintEngineered to fit original airbox lips perfectly to replace factory code: 13780HM8100. Protects Cylinder WallsFilters out fine dust and grit before it can bypass the box and score your engine bores.

📜 Confirmed Fitment Guide

Carburetted V-Twin Engine Group: Outer frame sizing is verified to drop directly into the original induction boxes for the models listed below. See the diagram picture for seating layouts.

  • Hyosung GT125 / GT125R / GT125RC Comet: Fits all traditional twin carb models from 2003 to 2019.
  • GT250 / GT250R Comet: Fits all dual-carb setups from 2003 to 2009.
  • GT250 / GT250R Comet EFi: Fits all EFi models too until 2020.
  • Hyosung GT650 Comet: Fits early twin-carb naked and sports variants from 2005 to 2009.
  • Hyosung GV650 Aquila: Fits classic twin-carb cruiser configurations from 2005 to 2007.
⚠️ FILTER CASING COLOR NOTICE:

The outer plastic surround or paper element color is sent out at random (Yellow or White) based on current factory stock availability. Both variations deliver identical filtration specifications.

💡 UPGRADE TO PERFORMANCE ON YOUR 125CC PROJECT: Want a deeper induction note, better throttle response, and a fully washable element that never needs replacing? Check out our uprated performance kits, which include premium European high-flow elements and size-matched jets to optimize your fueling curve completely. View Performance Filters here.

🔧 Install Tips

  • Track Your Service Intervals: A safe maintenance interval for standard paper elements is roughly every 5,000 to 10,000 miles. If you regularly ride in heavy urban traffic or dusty environments, pull the filter sooner to check for clogging.
  • Wipe the Airbox Spotless: Always use a clean cloth to thoroughly wipe out any old oily residue, moisture, or dirt from the bottom of your airbox floor before you drop the new element in. This prevents stray debris from entering your carb throats.
  • Lock the Frame Lips Flat: Make certain the rectangular edge of the filter seats entirely square within the airbox base channel before fastening the lid. An uneven fitment allows unfiltered air to bypass the paper element entirely.
📧 NOT SURE IF YOUR LAGGY ACCELERATION IS CAUSED BY A CLOGGED INTAKE? If your engine is popping through the exhaust or you want to verify your airbox configuration before opening the packaging, you can upload a crisp photo of your intake box layout on the forum to get quick feedback. For fast sales support, email us your question or if you want to pick up simple repair tricks, head straight over to the forums.

Additional information

Weight 1.1 kg
Dimensions 20 × 25 × 20 cm

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