Uni Filter
Uni Filter NU-3425 Air Filter — Fits 1989-1992 Harley Davidson Big Twin
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Uni Filter NU-3425 Air Filter — Fits 1989-1992 Harley Davidson Big Twin
Uni Filter

Uni Filter NU-3425 Air Filter — Fits 1989-1992 Harley Davidson Big Twin

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SKU: UNINU-3425

About Uni Filter Uni Filter engineers high-quality automotive parts and ...Read more

Price:
$34.99 $37.95
340 ENTRIES10X

Backordered — usually ships in 15–30 business days

Not in stock right now. We order it from the manufacturer and email you if the date changes.

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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GGCRACING Discount

Product Details

Product Description
Part Numbers
Sizing & Fit

About Uni Filter

Uni Filter engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Uni Filter lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Uni Filter NU-3425 Air Filter for Harley Davidson Big Twin

Optimize Your Big Twin's Performance

Ensure your 1989-1992 Harley Davidson Big Twin receives the clean air it needs with the Uni Filter NU-3425. This premium air filter is engineered to deliver exceptional filtration efficiency and unrestricted airflow, crucial for maintaining the power and reliability of your V-twin engine.

Product Highlights:

  • Precision Fit: Designed as a direct replacement for 1989-1992 Harley Davidson Big Twin models, guaranteeing a hassle-free installation.
  • Advanced Filtration: Utilizes Uni Filter's renowned technology to capture fine dust and debris, preventing engine wear and tear.
  • Improved Airflow: Allows your engine to breathe more freely, potentially leading to better throttle response and overall performance.
  • Robust Build: Constructed from durable materials to withstand the rigors of riding and provide lasting service.
  • Washable and Reusable: Easily cleaned and re-oiled, offering an economical and eco-friendly solution for engine maintenance.

Don't compromise on engine health. The Uni Filter NU-3425 provides the protection and performance enhancement your Harley Davidson Big Twin deserves. Ideal for daily riders and weekend warriors alike.

Find the Uni Filter NU-3425 for your Harley Davidson Big Twin at GGCRACING.

About Uni Filter

Uni Filter engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Uni Filter lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Uni Filter NU-3425 Air Filter for Harley Davidson Big Twin

Optimize Your Big Twin's Performance

Ensure your 1989-1992 Harley Davidson Big Twin receives the clean air it needs with the Uni Filter NU-3425. This premium air filter is engineered to deliver exceptional filtration efficiency and unrestricted airflow, crucial for maintaining the power and reliability of your V-twin engine.

Product Highlights:

  • Precision Fit: Designed as a direct replacement for 1989-1992 Harley Davidson Big Twin models, guaranteeing a hassle-free installation.
  • Advanced Filtration: Utilizes Uni Filter's renowned technology to capture fine dust and debris, preventing engine wear and tear.
  • Improved Airflow: Allows your engine to breathe more freely, potentially leading to better throttle response and overall performance.
  • Robust Build: Constructed from durable materials to withstand the rigors of riding and provide lasting service.
  • Washable and Reusable: Easily cleaned and re-oiled, offering an economical and eco-friendly solution for engine maintenance.

Don't compromise on engine health. The Uni Filter NU-3425 provides the protection and performance enhancement your Harley Davidson Big Twin deserves. Ideal for daily riders and weekend warriors alike.

Find the Uni Filter NU-3425 for your Harley Davidson Big Twin at GGCRACING.

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