Uni Filter NU-3421 Air Filter — Fits 1983-1985 Harley Davidson FLT/FXR/FXRT/FXRS

SKU: UNINU-3421
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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

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.

Uni Filter NU-3421 Direct Fit Air Filter for Select Harley Davidson Models

Ensure optimal performance and engine protection for your 1983-1985 Harley Davidson with the Uni Filter NU-3421. This direct-fit air filter is specifically engineered for models including the FLT Tour Glide, FLHS Electra Glide Sport, FXRS Low Glide, and FXRT Sport Glide. Uni Filter is renowned for its high-quality air filtration solutions, designed to keep your engine running smoothly and efficiently.

Key Features and Benefits:

  • Precise Fitment: Designed for seamless installation on 1983-1985 Harley Davidson FLT, FLHS, FXRS, and FXRT models.
  • Superior Filtration: Effectively captures dust, dirt, and debris, safeguarding your engine from harmful contaminants.
  • Enhanced Airflow: Allows for maximum air intake, contributing to improved engine power and responsiveness.
  • Durable Construction: Built with premium materials to ensure longevity and reliable performance under various riding conditions.
  • Easy Replacement: Functions as a direct replacement for your stock air filter, simplifying maintenance procedures.

Maintaining a clean air intake system is crucial for the health and performance of your motorcycle. The Uni Filter NU-3421 provides a reliable and effective solution, ensuring your Harley Davidson receives the clean air it needs to operate at its best. Whether for routine maintenance or a performance upgrade, this filter is an excellent choice.

Trust in the quality of Uni Filter for your air filtration needs. Purchase the NU-3421 Air Filter from GGCRACING today and experience the difference.

GGCRACING offers a comprehensive selection of parts for your Harley Davidson.

Vehicle Fitment

Years Make Model Trim
1983-1984 Harley-Davidson FLHS Electra Glide Sport Base
1983 Harley-Davidson FLT Tour Glide Base
1983-1985 Harley-Davidson FXRS Low Glide Base
1983-1985 Harley-Davidson FXRT Sport Glide Base

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.

Uni Filter NU-3421 Direct Fit Air Filter for Select Harley Davidson Models

Ensure optimal performance and engine protection for your 1983-1985 Harley Davidson with the Uni Filter NU-3421. This direct-fit air filter is specifically engineered for models including the FLT Tour Glide, FLHS Electra Glide Sport, FXRS Low Glide, and FXRT Sport Glide. Uni Filter is renowned for its high-quality air filtration solutions, designed to keep your engine running smoothly and efficiently.

Key Features and Benefits:

  • Precise Fitment: Designed for seamless installation on 1983-1985 Harley Davidson FLT, FLHS, FXRS, and FXRT models.
  • Superior Filtration: Effectively captures dust, dirt, and debris, safeguarding your engine from harmful contaminants.
  • Enhanced Airflow: Allows for maximum air intake, contributing to improved engine power and responsiveness.
  • Durable Construction: Built with premium materials to ensure longevity and reliable performance under various riding conditions.
  • Easy Replacement: Functions as a direct replacement for your stock air filter, simplifying maintenance procedures.

Maintaining a clean air intake system is crucial for the health and performance of your motorcycle. The Uni Filter NU-3421 provides a reliable and effective solution, ensuring your Harley Davidson receives the clean air it needs to operate at its best. Whether for routine maintenance or a performance upgrade, this filter is an excellent choice.

Trust in the quality of Uni Filter for your air filtration needs. Purchase the NU-3421 Air Filter from GGCRACING today and experience the difference.

GGCRACING offers a comprehensive selection of parts for your Harley Davidson.

Vehicle Fitment

Years Make Model Trim
1983-1984 Harley-Davidson FLHS Electra Glide Sport Base
1983 Harley-Davidson FLT Tour Glide Base
1983-1985 Harley-Davidson FXRS Low Glide Base
1983-1985 Harley-Davidson FXRT Sport Glide Base

Product Details

Product Description

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.

Uni Filter NU-3421 Direct Fit Air Filter for Select Harley Davidson Models

Ensure optimal performance and engine protection for your 1983-1985 Harley Davidson with the Uni Filter NU-3421. This direct-fit air filter is specifically engineered for models including the FLT Tour Glide, FLHS Electra Glide Sport, FXRS Low Glide, and FXRT Sport Glide. Uni Filter is renowned for its high-quality air filtration solutions, designed to keep your engine running smoothly and efficiently.

Key Features and Benefits:

  • Precise Fitment: Designed for seamless installation on 1983-1985 Harley Davidson FLT, FLHS, FXRS, and FXRT models.
  • Superior Filtration: Effectively captures dust, dirt, and debris, safeguarding your engine from harmful contaminants.
  • Enhanced Airflow: Allows for maximum air intake, contributing to improved engine power and responsiveness.
  • Durable Construction: Built with premium materials to ensure longevity and reliable performance under various riding conditions.
  • Easy Replacement: Functions as a direct replacement for your stock air filter, simplifying maintenance procedures.

Maintaining a clean air intake system is crucial for the health and performance of your motorcycle. The Uni Filter NU-3421 provides a reliable and effective solution, ensuring your Harley Davidson receives the clean air it needs to operate at its best. Whether for routine maintenance or a performance upgrade, this filter is an excellent choice.

Trust in the quality of Uni Filter for your air filtration needs. Purchase the NU-3421 Air Filter from GGCRACING today and experience the difference.

GGCRACING offers a comprehensive selection of parts for your Harley Davidson.

Vehicle Fitment

Years Make Model Trim
1983-1984 Harley-Davidson FLHS Electra Glide Sport Base
1983 Harley-Davidson FLT Tour Glide Base
1983-1985 Harley-Davidson FXRS Low Glide Base
1983-1985 Harley-Davidson FXRT Sport Glide Base

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