K&N® RK-3951S - Street Metal Air Intake System with Red Filter

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$299.99
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Vehicle Fitment

MakeModelYear
Harley DavidsonBreakout 2016-2017
Electra Glide Classic 2008-2013
Electra Glide Standard 2008-2009
Fat Boy 2016-2017
Fat Boy Lo 2016
Fat Boy S 2016-2017
Freewheeler 2015-2016
Heritage Softail Classic 2016-2017
Road Glide 2008-2009, 2015-2016
Road Glide Custom 2010-2013
Road Glide Special 2015-2016
Road King 2008-2016
Road King Classic 2008-2013
Screamin Eagle Road King 2008
Softail Deluxe 2016-2017
Softail Slim 2016-2017
Softail Slim S 2016-2017
Street Glide 2008-2015
Street Glide Special 2014-2016

Product Details

Street Metal Air Intake System with Red Filter (RK-3951S) by K&N®. K&N Street Metal Air Intake Systems for Harley Davidson® motorcycles replace the restrictive stock OE air cleaner with an oversized K&N High-Flow Air Filter and a high-volume cast aluminum housing.

Specifications

Replacement Filter: E-3987
Air Filter Color: Red
Air Filter Material: Cotton Gauze
Product Style: Motorcycle Intake System
Air Filter Height: 2.469 in (63 mm)
CARB EO Number: D-269-59
Overall Height: 3.25 in (83 mm)
Top Material: Silver Powder Coated
Weight: 4.9 lb (2.2 kg)

Includes

  • Air Intake
  • Hardware

Features

  • Designed to provide unrivaled value and maximum reliability
  • Performance tested before going into production
  • Expertly crafted from the highest grade materials

If you’re looking for an aggressive appearance but want a significant increase in airflow, resulting in more power, this high-flow air intake system is exactly what your Harley needs. Installation is so simple, it can usually be done in 90 minutes or less. The K&N air filter is washable, reusable, pre-oiled and ready for installation. This intake system features a matte silver housing with polished fins. Internal breathers provide a sleek, clean appearance. Classic styling with a savage appeal.

K&N® is the inventor and leading innovator of reusable cotton gauze filter technology for automotive applications. The first K&N filter was conceived for racing over 50 years ago and a performance enthusiast mindset continues today throughout all levels of the company. K&N is the sales and brand leader for performance filters, including an extensive line of factory replacement filters and performance air intake kits. The company actively promotes the environmental, economical and performance advantages of long-life reusable cotton gauze filters.

Brand:
Part Number:
RK-3951S
UPC:
024844364616
Alternate MPN:
RK3951S

Installation

K&N® - Harley Davidson Softail, Dyna, Wide, Fat Boy, Heritage, Night Train, Rocker Air Intake InstallationK&N® - Harley Davidson Softail, Dyna, Wide, Fat Boy, Heritage, Night Train, Rocker Air Intake Installation

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K&N® RK-3951S - Street Metal Air Intake System with Red Filter
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