1. Motorcycle/Scooter Air Filters Deals
  2. sku: 5774939712795502
  3. TWIN AIR ORTW-IR542971-ER

TWIN AIR ORTW-IR542971-ER Filter Bike

fits model: 660, Rally. make: Ktm. year: 1998–2009.

Ortw-ir542971-er Twin Air 1998-2009 Ktm 660 Rally Dirt Bike Filter

( Brand: Twin Air ), ( Manufacturer Part Number: ORTW-IR542971-ER ), ( Part Type: Filter )

Review TWIN AIR Ktm Dirt Bike Filter fits RALLY 660 1998–2009

Introducing the Twin Air ORW-IR542971-ER Air Filter, specifically designed for KTM 660 Rally bikes manufactured between 1998 and 2009. This high-performance air filter is a must-have for riders seeking to enhance their bike's engine efficiency and air intake system.

The Twin Air ORW-IR542971-ER Air Filter is made from a pleated cotton gauze material, ensuring a large surface area for optimal air filtration. The filter's design allows for a significant increase in air flow, resulting in improved engine performance and power output. This is achieved while maintaining an exceptional level of engine protection against dirt and debris, thanks to its fine filtration capabilities.

The filter housing is constructed from a robust, injection-molded polyamide material. Its ergonomic shape and compact design enable a perfect fit on your KTM 660 Rally, while its secure mounting system ensures a stable installation. The filter can be easily and quickly accessed for cleaning or replacement, making maintenance a breeze.

This air filter is not only a performance upgrade but also an aesthetic one. Its sleek, modern design adds a touch of sophistication to your bike's engine compartment. The Twin Air ORW-IR542971-ER Air Filter comes complete with all necessary hardware for installation, including mounting screws and gaskets.

In summary, the Twin Air ORW-IR542971-ER Air Filter for KTM 660 Rally bikes is an essential upgrade for riders seeking improved engine performance, increased air flow, and exceptional filtration capabilities. Its robust construction, easy installation, and sleek design make it a worthwhile investment for any enthusiast or weekend warrior.

Buying a Twin Air ORT-IR542971-ER filter for a KTM 660 Rally bike (models produced between 1998 and 2009) comes with both advantages and disadvantages. Let's examine each:

Advantages:

1. Improved Air Flow: This aftermarket filter is designed to provide better air flow than the stock filter, which can lead to improved engine performance and increased power.

2. Longer Filter Life: Twin Air filters are known for their longer service intervals. This can save you time and money in the long run by reducing the frequency of filter replacements.

3. Better Filtration: The Twin Air filter offers better filtration than the stock filter, which can help protect the engine from harmful contaminants.

Disadvantages:

1. Cost: The Twin Air filter is more expensive than the stock filter. This can be a disadvantage for budget-conscious riders.

2. Installation: Installing the Twin Air filter may require some modification to the bike's airbox, which can be a time-consuming and potentially complicated process.

3. Noise: Some riders report that the Twin Air filter produces more noise than the stock filter, which can be a disadvantage for those who prefer a quieter ride.

Conclusion:

The decision to buy a Twin Air ORT-IR542971-ER filter for a KTM 660 Rally bike ultimately depends on your priorities as a rider. If you value improved engine performance, longer filter life, and better filtration, then the advantages may outweigh the disadvantages for you. However, if you are budget-conscious or prefer a quieter ride, then the disadvantages may be more significant.

Recommendation:

If you are considering buying this filter, I would recommend carefully weighing the advantages and disadvantages against your personal preferences and riding style. If you decide to make the purchase, be prepared for the potential installation challenges and the higher cost. Alternatively, you may want to consider other aftermarket filters or modifications that better align with your priorities and budget.

Details:

Trapped particles can restrict Airflow. Fused outer and inner elements prevent dirt grime from being lodged between layers, unlike Twin Air, this can be a problem with inferior two-piece designs. The fine inner layer traps the little stuff. Twin Air Filters design, high quality materials and superior construction deliver unbeatable performance protection - make Filters the hands-down choice of more World National Champions than all other filters combined.

And if dirt works its way into your engine, a pinhead-sized granule will gouge cylinder, piston and rings like bullet. Twin Air filters are designed to increase Airflow while ensuring the highest level of protection from dirt/dust. Exclusively formulated adhesive ensures glue seams will not break down.: Brand: Twin Air, model Number: ORTW-IR542971-ER.

Fine open-pore inner foam acts as a second filter to trap the smallest particles while ensuring maximum Air passage. The coarse outer Shell catches Airborne dirt, grime and sand. Used Pre-Oiled Air Filter. Coarse open-pore foam catches Airborne dirt, grime and sand.

This is helpful if you are buying multiple items. Credit or Debit Card. Thick, flat foam, graceless sealing ring ensures maximum contact with your Air box, while acting as a breathable gasket for increased Air passage. 1998 2009 KTM 660 Rally Dirt Bike Twin Air Filter: Compatibility.

I need to exchange an item. Parts without fitment are to be assumed universal and may require vehicle modification.

part #: ortwir542971 price

  • $47.89

specifications scoofilters:

  • for models: 660, Rally
  • for makes: Ktm
  • for years: 1998-2009
  • brand: Twin Air
  • mpn: Ortw-ir542971-er
  • part type: Filter

returns scoofilters:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

offer scoofilters:

  • options: Ship-to-home
  • quantity: 5
  • started: July 4, 2025
  • sold: 0
  • availability: In Stock

shipping scoofilters:

  • cost: $0.00
  • transit: 4-6 Days
  • class: Standard
  • type: Fixed
  • service: Standard

general scoofilters:

  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Air Filters
  • condition: New

payments scoofilters:

  • credit card: Visa
  • other
  • wallet: Paypal

seller scoofilters:

  • rating: 99.5%
  • city: Indiana, US
  • # reviews: 64240
for models: 660, rally, for makes: ktm, for years: 1998-2009, part type: filter,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > air filters, sku: 5774939712795502,

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  • Offer #1: $47.89 price + $0.00 shipping estimate = $47.89* total. Credit or Debit Card. Compatibility: 1998-2009 KTM 660 Rally.FREE SHIPPING

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