£154.26

K&N Filters RK-3931 Motorcycle Intake System

Rot, RK-3931

Price data last checked 72 day(s) ago - refreshing...

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Price History & Forecast

Last 19 days • 19 data points (No recent data available)

Historical
Generating forecast...
£155.48 £154.14 £154.43 £154.72 £155.02 £155.31 £155.60 19 January 2026 23 January 2026 28 January 2026 01 February 2026 06 February 2026

Price Distribution

Price distribution over 19 days • 2 price levels

Days at Price
17 days 2 days 0 4 9 13 17 £154 £155 Days at Price

Price Analysis

Most common price: £154 (17 days, 89.5%)

Price range: £154 - £155

Price levels: 2 different prices over 19 days

Description

K&N Air Cleaner Assemblies are designed to get more horsepower from your Harley-Davidson motorcycle. These air cleaner assemblies replace the stock air filter and backplate with an oversized K&N Air Filter and custom aluminum backing plate. These assemblies utilizes the stock cover to maintain stock appearance.This part fits the following models:HARLEY DAVIDSON FLD Switchback 103 CI (2012 - 2016)HARLEY DAVIDSON FXD Dyna Super Glide 96 CI (2008 - 2010)HARLEY DAVIDSON FXDB Street Bob 103 CI (2014 - 2014)HARLEY DAVIDSON FXDB Street Bob 96 CI (2008 - 2013)HARLEY DAVIDSON FXDC Super Glide Custom 103 CI (2014 - 2014)HARLEY DAVIDSON FXDC Super Glide Custom 96 CI (2008 - 2013)HARLEY DAVIDSON FXDF Fat Bob 103 CI (2012 - 2016)HARLEY DAVIDSON FXDF Fat Bob 96 CI (2008 - 2011)HARLEY DAVIDSON FXDL Dyna Low Rider 103 CI (2014 - 2016)HARLEY DAVIDSON FXDL Dyna Low Rider 96 CI (2008 - 2009)HARLEY DAVIDSON FXDWG Dyna Wide Glide 103 CI (2012 - 2016)HARLEY DAVIDSON FXDWG Dyna Wide Glide 96 CI (2008 - 2011)This list is a sample of all the compatible motorcycles for this part. Make sure this product fits your motorcycle by using the part finder above.

Key Features

Designed to increase horsepower & torque

Dyno-tuned velocity stack

Excellent Air Filtration

Washable and reusable lifetime air filter

Not legal for highway use in states adopting California emission regulations

Product Specifications

Brand
K&N
Model
RK-3931
Colour
Rot
Format
Automotive
Domain
Amazon UK
Release Date
14 October 2015
Listed Since
24 July 2012

Barcode

No barcode data available

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