K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2001-2017 HARLEY DAVIDSON (Fat Bob, Dyna Low Rider, Switchback, Softail Slim, Heritage, other select models)57-1137

Features

• ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
• GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
• 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
• EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
• EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
• DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
• HIGH QUALITY: Made in America.
• RACETRACK APPROVED: The Official Air Filter of NASCAR. Trusted on the racetrackmade for your vehicle.

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: 2016-2017 HARLEY DAVIDSON FXDF Fat Bob; 2007-2017 HARLEY DAVIDSON FXDL Dyna Low Rider; 2014-2017 HARLEY DAVIDSON FXDL Low Rider; 2007-2017 HARLEY DAVIDSON FXDWG Dyna Wide Glide; 2012-2016 HARLEY DAVIDSON FLD Switchback; 2012-2015 HARLEY DAVIDSON FLS Softail Slim; 2007-2015 HARLEY DAVIDSON FLSTC Heritage Softail Classic; 2007-2015 HARLEY DAVIDSON FLSTF Fat Boy; 2010-2015 HARLEY DAVIDSON FLSTFB Softail Fat Boy Lo; 2007-2015 HARLEY DAVIDSON FLSTN Softail Deluxe; 2014-2015 HARLEY DAVIDSON FXSB Breakout; 2007-2014 HARLEY DAVIDSON FXDC Super Glide Custom; 2011-2013 HARLEY DAVIDSON FXS Blackline; 2007-2012 HARLEY DAVIDSON FXDB Street Bob; 2008-2011 HARLEY DAVIDSON FLSTSB Softail Cross Bones; 2008-2011 HARLEY DAVIDSON FXCWC Rocker C; 2007-2010 HARLEY DAVIDSON FXD Dyna Super Glide; 2007-2010 HARLEY DAVIDSON FXSTB Night Train; 2007-2010 HARLEY DAVIDSON FXSTC Softail Custom; 2008-2009 HARLEY DAVIDSON FXCW Rocker; 2007-2009 HARLEY DAVIDSON FXST Softail Standard; 2007 HARLEY DAVIDSON FLHR Road King; 2007 HARLEY DAVIDSON FLHRC Road King Classic; 2007 HARLEY DAVIDSON FLHRS Road King Custom; 2007 HARLEY DAVIDSON FLHT Electra Glide Standard; 2007 HARLEY DAVIDSON FLHTC Electra Glide Classic; 2007 HARLEY DAVIDSON FLHTCU Ultra Classic Electra Glide; 2007 HARLEY DAVIDSON FLHX Street Glide; 2007 HARLEY DAVIDSON FLSTSC Softail Springer Classic; 2007 HARLEY DAVIDSON FLTR Road Glide; 2007 HARLEY DAVIDSON FXSTD Softail Deuce; 2002-2006 HARLEY DAVIDSON FLHRCI Road King Classic F/I; 2003-2006 HARLEY DAVIDSON FLHRI Road King F/I; 2004-2006 HARLEY DAVIDSON FLHRSI Road King Custom F/I; 2002-2006 HARLEY DAVIDSON FLHTCI Electra Glide Classic F/I; 2002-2006 HARLEY DAVIDSON FLHTCUI Electra Glide Ultra Classic F/I; 2003-2006 HARLEY DAVIDSON FLHTI Electra Glide Standard F/I; 2006 HARLEY DAVIDSON FLHXI Street Glide F/I; 2002-2006 HARLEY DAVIDSON FLSTCI Heritage Softail Classic F/I; 2001-2006 HARLEY DAVIDSON FLSTFI Fat Boy F/I; 2006 HARLEY DAVIDSON FLSTI Heritage Softail F/I; 2005-2006 HARLEY DAVIDSON FLSTNI Softail Deluxe F/I; 2005-2006 HARLEY DAVIDSON FLSTSCI Softail Springer Classic F/I; 2002-2006 HARLEY DAVIDSON FLTRI Road Glide F/I; 2006 HARLEY DAVIDSON FXDBI Street Bob F/I; 2005-2006 HARLEY DAVIDSON FXDCI Dyna Super Glide Custom F/I; 2004-2006 HARLEY DAVIDSON FXDI Dyna Super Glide F/I; 2006 HARLEY DAVIDSON FXDI35 35th Anniv. Super Glide F/I; 2004-2006 HARLEY DAVIDSON FXDLI Dyna Low Rider F/I; 2004-2006 HARLEY DAVIDSON FXDWGI Dyna Wide Glide F/I; 2001-2006 HARLEY DAVIDSON FXSTBI Night Train F/I; 2001-2006 HARLEY DAVIDSON FXSTDI Softail Deuce F/I; 2001-2006 HARLEY DAVIDSON FXSTSI Springer Softail F/I; 2004-2005 HARLEY DAVIDSON FXDXI Dyna Super Glide Sport F/I; 2001-2003 HARLEY DAVIDSON FLSTSI Heritage Springer F/I; 2001-2002 HARLEY DAVIDSON FXSTI Softail Standard F/I

Brand: K&N

Product Dimensions: 11.75"L x 9.5"W x 4.88"H

Shape: Oblong

Manufacturer: ‎K&N Engineering

Brand: ‎K&N

Model: ‎Performance Air Intake System

Item Weight: ‎4.16 pounds

Product Dimensions: ‎11.75 x 4.88 x 9.5 inches

Country of Origin: ‎China

Item model number: ‎57-1137

Exterior: ‎Machined

Manufacturer Part Number: ‎57-1137

Date First Available: January 25, 2019