£208.33

K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 2017-2018 HARLEY DAVIDSON (Road King, Ultra Limited, Street Glide, Freewheeler, Road Glide, Special)57-1139S

P, 57-1139S

Air Intakes

Same price for 13 weeks. Today is much like next week.

£208 for 90 days straight · last change was Sep 2025

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 317 days • 317 data points (No recent data available)

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Price Distribution

Price distribution over 317 days • 5 price ranges

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Price Analysis

Most common range: £199-210 (188 days, 59.3%)

Price range: £189 - £242

Price levels: 5 price ranges over 317 days

Description

K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics—and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter™ helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles. Vehicle Fitment: 2017-2018 HARLEY DAVIDSON FLHR Road King; 2018 HARLEY DAVIDSON FLHRXS Road King Special; 2017-2018 HARLEY DAVIDSON FLHTK Ultra Limited; 2017-2018 HARLEY DAVIDSON FLHX Street Glide; 2017-2018 HARLEY DAVIDSON FLHXS Street Glide Special; 2017-2018 HARLEY DAVIDSON FLRT Freewheeler; 2017-2018 HARLEY DAVIDSON FLTRX Road Glide; 2017-2018 HARLEY DAVIDSON FLTRXS Road Glide Special

Key Features

BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.

IMPROVED ENGINE SOUND: Hear the power under the hood.

WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Product Specifications

Brand: K&N
Model: 57-1139S
Colour: P
Format: Automotive
ASIN: B07N8SMMJ4
Category: Automotive > Car Parts > Car Styling & Body Fittings > Air Intakes
Domain: Amazon UK
Release Date: 25 January 2019
Listed Since: 25 January 2019

Barcode

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K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 2017-2018 HARLEY DAVIDSON (Road King, Ultra Limited, Street Glide, Freewheeler, Road Glide, Special)57-1139S

Same price for 13 weeks. Today is much like next week.

Price History & Forecast

Price Distribution

Price Analysis

Description

Key Features

Product Specifications

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