---
product_id: 85737987
title: "K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2023 Harley Davidson: (See Product Description for Selected Models), RK-3955"
brand: "k&n"
price: "S$590"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/85737987-k-and-n-cold-air-intake-system-high-flow-air
store_origin: SG
region: Singapore
---

# Guaranteed horsepower & torque boost Precision dyno-tested performance Easy install under 60 mins K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2023 Harley Davidson: (See Product Description for Selected Models), RK-3955

**Brand:** k&n
**Price:** S$590
**Availability:** ✅ In Stock

## Summary

> 🏍️ Ride louder, faster, stronger — the ultimate Harley upgrade awaits!

## Quick Answers

- **What is this?** K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2023 Harley Davidson: (See Product Description for Selected Models), RK-3955 by k&n
- **How much does it cost?** S$590 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/85737987-k-and-n-cold-air-intake-system-high-flow-air)

## Best For

- k&n enthusiasts

## Why This Product

- Trusted k&n brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Premium reusable 4-layer cotton filter with lifetime limited warranty keeps your engine protected mile after mile.
- • **Command Attention:** Enhanced engine growl on acceleration delivers an unmistakable, aggressive sound signature.
- • **Unleash Raw Power:** Experience a guaranteed increase in horsepower and torque with a less restrictive airflow path.
- • **Effortless Upgrade:** Quick, tool-friendly installation means you’re back on the road faster, no mechanic needed.
- • **Dyno-Tested Confidence:** Wheel-based dynamometer testing ensures real, measurable performance gains you can trust.

## Overview

The K&N Cold Air Intake System RK-3955 is a vehicle-specific upgrade for 2017-2023 Harley Davidson models that boosts horsepower and torque by optimizing airflow with a high-flow, reusable 4-layer cotton filter. Dyno-tested for verified performance gains, it enhances engine sound and throttle response, improves towing capability, and installs easily in under an hour. Proudly made in the USA and backed by a lifetime limited warranty, it’s engineered for durability and peak performance without voiding your manufacturer warranty.

## Description

K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2023 Harley Davidson: (See Product Description for Selected Models), RK-3955

## Features

- GUARANTEED INCREASE IN HORSEPOWER & TORQUE: K&N cold air intake systems provide a less restrictive path for airflow, increasing the volume of cool, oxygen-rich air into your engine.
- DYNO TESTING YOU CAN TRUST: K&N air intake horsepower/torque testing is performed on wheel-based dynamometers and the reports are included with each intake system.
- IMPROVED ENGINE SOUND - HEAR THE GROWL: K&N’s intake systems allow your engine to breathe and sound as it should- your engine will growl on acceleration and return to quiet once at speed.
- BETTER TOWING: K&N Air intake kit improves acceleration and uphill performance when towing by improving throttle response, overall horsepower and torque. Excellent for daily and highway driving.
- PREMIUM ENGINE PROTECTION FROM A TRUSTED BRAND: K&N air intake will not void manufacturer vehicle warranty & No-Hassle Lifetime Limited Warranty protects for the life of your vehicle.
- HIGH-FLOW REUSABLE AIR FILTER: 4 layers of pleated, breathable cotton with K&N’s red filter oil to absorb dirt & dust particles, allowing clean air to continue flowing into your engine, only needs cleaning every 100k miles under normal highway conditions.
- EASY TO INSTALL: Includes detailed, step-by-step instructions & all necessary parts- the entire air intake system can typically be installed in less than 60 minutes with basic hand tools.
- MADE IN THE USA: Proudly made in the USA for trusted quality & reliability and backed by US based customer support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | K&N |
| OEM Part Number | RK-3955 |
| Global Trade Identification Number | 00024844364500 |
| Manufacturer | K&N Engineering |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 024844364500 |
| Model | RK-3955 |
| Item Weight | 4.7 pounds |
| Item model number | RK-3955 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | RK-3955 |

## Product Details

- **Brand:** K&N
- **OEM Part Number:** RK-3955
- **Global Trade Identification Number:** 00024844364500
- **Manufacturer:** K&N Engineering
- **Automotive Fit Type:** Vehicle Specific Fit

## Images

![K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2023 Harley Davidson: (See Product Description for Selected Models), RK-3955 - Image 1](https://m.media-amazon.com/images/I/610V3WCOa-L.jpg)
![K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2023 Harley Davidson: (See Product Description for Selected Models), RK-3955 - Image 2](https://m.media-amazon.com/images/I/71ISEGK7X7L.jpg)
![K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2023 Harley Davidson: (See Product Description for Selected Models), RK-3955 - Image 3](https://m.media-amazon.com/images/I/61zcur9GFVL.jpg)
![K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2023 Harley Davidson: (See Product Description for Selected Models), RK-3955 - Image 4](https://m.media-amazon.com/images/I/610j7oZF5hL.jpg)

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**Shop now:** [https://www.desertcart.sg/products/85737987-k-and-n-cold-air-intake-system-high-flow-air](https://www.desertcart.sg/products/85737987-k-and-n-cold-air-intake-system-high-flow-air)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-28*