K&N 57-1137S Silver Performance Air Intake System — 01-17 Harley Davidson Softail / Dyna

SKU: KNN57-1137S

About K&N Engineering K&N has been the world's leader in ...Read more

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Sale price$209.99
2090 ENTRIES10X
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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 K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Stylish Performance Upgrade: K&N 57-1137S Silver FIPK Air Intake for Harley Davidson

Give your 2001-2017 Harley-Davidson Softail or Dyna motorcycle a performance boost and a striking visual upgrade with the K&N 57-1137S FIPK (Fuel Injection Performance Kit) air intake system in a sleek silver finish. This performance kit is meticulously designed to replace your stock air cleaner, unlocking substantial gains in horsepower and torque for a more dynamic ride.

Enhanced Airflow Meets Premium Aesthetics

The K&N 57-1137S features a high-flow, washable, and reusable K&N air filter, coupled with a custom-engineered intake tube, all finished in a stylish silver. This combination significantly reduces intake restriction, enabling your engine to draw in a greater volume of air. The outcome is a tangible increase in power and acceleration across the entire RPM range, making your Harley feel more potent and responsive.

  • Increased Horsepower & Torque: Feel the difference with enhanced engine output.
  • Sleek Silver Finish: Adds a premium, custom look to your engine bay.
  • Washable High-Flow Filter: Ensures long-lasting performance and value.
  • Model-Specific Fitment: Designed for a precise fit on compatible Harley-Davidson Softail and Dyna models.
  • Emissions Compliant: CARB exempt and legal for street use in all 50 states.

Installation is designed to be user-friendly, incorporating all necessary hardware and a die-cast aluminum throttle-body mounting plate for a secure and reliable fit. Whether you're cruising or looking for that extra edge, the K&N 57-1137S Silver FIPK intake is an excellent choice for performance and style. Find it at GGCRACING.

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Stylish Performance Upgrade: K&N 57-1137S Silver FIPK Air Intake for Harley Davidson

Give your 2001-2017 Harley-Davidson Softail or Dyna motorcycle a performance boost and a striking visual upgrade with the K&N 57-1137S FIPK (Fuel Injection Performance Kit) air intake system in a sleek silver finish. This performance kit is meticulously designed to replace your stock air cleaner, unlocking substantial gains in horsepower and torque for a more dynamic ride.

Enhanced Airflow Meets Premium Aesthetics

The K&N 57-1137S features a high-flow, washable, and reusable K&N air filter, coupled with a custom-engineered intake tube, all finished in a stylish silver. This combination significantly reduces intake restriction, enabling your engine to draw in a greater volume of air. The outcome is a tangible increase in power and acceleration across the entire RPM range, making your Harley feel more potent and responsive.

  • Increased Horsepower & Torque: Feel the difference with enhanced engine output.
  • Sleek Silver Finish: Adds a premium, custom look to your engine bay.
  • Washable High-Flow Filter: Ensures long-lasting performance and value.
  • Model-Specific Fitment: Designed for a precise fit on compatible Harley-Davidson Softail and Dyna models.
  • Emissions Compliant: CARB exempt and legal for street use in all 50 states.

Installation is designed to be user-friendly, incorporating all necessary hardware and a die-cast aluminum throttle-body mounting plate for a secure and reliable fit. Whether you're cruising or looking for that extra edge, the K&N 57-1137S Silver FIPK intake is an excellent choice for performance and style. Find it at GGCRACING.

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