ULTIMA 12-579 Air Filter

( Brand: Ultima ), ( Manufacturer Part Number: 12-579 ), ( Part Type: Filter )

Review ULTIMA Air Filters Harley davidson Super

The 12-579 Ultima Air Filter from K&N is an exceptional upgrade for your Harley-Davidson motorcycle. This high-performance air filter is designed to enhance your bike's engine performance, longevity, and overall riding experience.

The filter is made from K&N's proprietary synthetic cotton media, which is highly efficient at trapping dirt, dust, and debris, ensuring clean airflow to your engine. This media is washable and reusable, reducing the need for frequent filter replacements, making it a cost-effective solution in the long run.

The 12-579 Ultima Air Filter is designed with a conical shape, which allows for a more even distribution of airflow to your engine. This shape, combined with the filter's pleated design, ensures optimal engine performance, improving horsepower and torque.

The filter fits perfectly in your Harley-Davidson, thanks to its OEM-style design and easy-to-install hardware. The filter also comes with a heat shield, which helps to protect the filter from direct engine heat, ensuring its longevity and efficiency.

In summary, the 12-579 Ultima Air Filter from K&N is a high-quality, performance-enhancing upgrade for your Harley-Davidson. It promises improved engine performance, longer filter life, and easy installation, making it a smart choice for any Harley-Davidson owner.

1. Enhanced Engine Performance: Ultima air filters are designed to improve engine performance by increasing airflow and reducing air restriction. This can lead to better throttle response, increased horsepower, and improved fuel efficiency.

2. Protection from Dust and Debris: The filters are made with high-quality materials that can effectively trap dust, debris, and other contaminants, protecting your engine from damage.

3. Easy Installation: The filters are designed to be easy to install, and they often come with step-by-step instructions.

4. Long Lasting: Ultima air filters have a longer lifespan than traditional paper filters, reducing the need for frequent replacement.

1. Higher Initial Cost: Ultima air filters tend to be more expensive than traditional paper filters.

2. Maintenance: While the filters have a longer lifespan, they do require regular maintenance to ensure they continue to function effectively.

3. Potential Noise: Some users have reported that Ultima air filters can produce a louder engine noise, which may be unpleasant for some riders.

Ultima air filters offer several benefits for Harley-Davidson owners, including improved engine performance, protection from dust and debris, and easy installation. However, the higher initial cost and potential noise increase are important considerations. If you're looking for improved performance and are willing to invest in a more expensive filter, Ultima air filters may be a good choice. If you're on a tight budget or prefer a quieter engine, traditional paper filters may be more suitable.

If you're willing to invest in a more expensive filter for improved engine performance and protection, I would recommend the 12-579 Ultima Air Filters for Harley-Davidson. However, I would also recommend considering your budget and personal preferences to ensure this is the right choice for you.

Details:

See photos for further details. Free and fixed priced shipping applies to domestic locations only.

part #: 12579 prices

• $20.00-$26.99

specifications intakefuelmotorcycle:

• for makes: Harley, Davidson
• brand: Ultima
• mpn: 12-579
• part type: Filter

General intakefuelmotorcycle:

• in stock: Yes
• Motors > parts Accessories > motorcycle Parts > intakeFuel Systems
• condition: New other see details

Shipping intakefuelmotorcycle:

• handling: 5 days
• type: Calculated

Seller intakefuelmotorcycle:

• zipcode: 02780
• city: Taunton, Massachusetts

Ratings:

1. A 04-23-18
2. good. 05-31-18
3. good seller,great deals 05-24-18
4. Very fast,easy transaction.Thank you!!! 05-17-18
5. thank you for good deal 04-16-18

Returns intakefuelmotorcycle:

• policy: no returns

Offer intakefuelmotorcycle:

• best offer: false
• Started: June 9, 2018, 12:43 pm
• Sold: 0
• bids: 0
• quantity: 1

Payments intakefuelmotorcycle:

• PayPal

Ultima 12-579 Is Similar To:

• 12-577 Ultima Air Filters And Up (82.5% similar) Free and fixed priced shipping applies to domestic locations only. See photos for further details...(June 9th, 2018)
• 61-94 Ultima New Intake Manifold Harley Davidson Sportster For Carburetor (36.5% similar) Up for offer is a new intake manifold harley davidson speedsters e carburetor. Please see pics before buying. No cracks or repairs. What you see is will receive. The USPS cannot track...(August 18th, 2018)
• 42-91 Midwest Ultima New R1 Carb 2-1 16 Bore Polish Harley Evo Shovelhead Carburetor G Style (29.3% similar) 078 intermediate jet of. Polished Ultima carburetor ult r1 new. Guaranteed cool for your old school chopper, Bobbie or cruiser new. Us patent D638. 5MM at the venture fits many harley evolution, shovel head motors these are now oem spec on the new Ultima Elbrus engines an updated replacement for ...(April 16th, 2016)
• Ultima 35-1016 Carburetor Enrichment 2-position With O-ring Knob For S s Super Inch E And G (27.9% similar) Manufacturer may alter or change appearance of products from what is displayed in our images. No minimum order order any time, you never have to wait place a large order. Item must be unused and in sale-able condition. Front rear suspension. Ultima carburetor enrichment 2-POSITION with o-ring knob ...(August 12th, 2025)
• Ultima 12-171 Air Cleaner Kit For Mikuni Harley Touring Softail Dyna Fxr Evolution Evo (29.1% similar) Mounting hardware included. Fits with miking 42MM - 45MM 48MM. Fits harley evolution motors equipped with miking carburetor. Air cleaner assembly. Features: chrome plated with high-flow air filter...(November 18th, 2025)