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6061 billet aluminum head breathers replace the OEM plastic parts
Dual O-ring for a better seal in the head
Unique Labyrinth design to reduce oil pass-through
Reduces emissions by lowering the amount of oil being burned
Increased durability compared to the stock head breathers
Made in the USA
2016-2017Harley-DavidsonFLSTFBS Fat Boy S--2016-2017Harley-DavidsonFXSE CVO Pro Street Breakout--2016-2017Harley-DavidsonFLSS Softail Slim S--2016-2017Harley-DavidsonFXDLS Low Rider S--2015-2016Harley-DavidsonFLHTKL Ultra Limited Low--2015-2016Harley-DavidsonFLRT Freewheeler--2015-2016Harley-DavidsonFLTRXS Road Glide Special--2015-2016Harley-DavidsonFLTRX Road Glide--2015-2016Harley-DavidsonFLHTCUL Electra Glide Ultra Classic Low--2014-2017Harley-DavidsonFXDL Low Rider--2014-2016Harley-DavidsonFLHTKSE CVO Limited--2014-2016Harley-DavidsonFLHXS Street Glide Special--2014-2015Harley-DavidsonFLSTNSE CVO Softail Deluxe--2013-2017Harley-DavidsonFXSB Breakout--2013-2014Harley-DavidsonFXSBSE CVO Breakout--2013Harley-DavidsonFLHTCUSE8 CVO Ultra Classic Electra Glide--2013Harley-DavidsonFLHRSE5 CVO Road King--2013Harley-DavidsonFLTRXSE2 CVO Road Glide Custom--2012-2017Harley-DavidsonFLS Softail Slim--2012-2016Harley-DavidsonFLD Switchback--2012Harley-DavidsonFLHTCUSE7 CVO Ultra Classic Electra Glide--2012Harley-DavidsonFLSTSE3 CVO Softail Convertible--2012Harley-DavidsonFLTRXSE CVO Road Glide Custom--2012Harley-DavidsonFLHXSE3 CVO Street Glide--2011-2013, 2016Harley-DavidsonFLTRU Road Glide Ultra--2011-2013Harley-DavidsonFXS Blackline--2011, 2015-2016Harley-DavidsonFLTRUSE CVO Road Glide Ultra--2011Harley-DavidsonFLHTCUSE6 CVO Ultra Classic Electra Glide--2011Harley-DavidsonFLHXSE2 CVO Street Glide--2011Harley-DavidsonFLSTSE2 CVO Softail Convertible--2010-2017Harley-DavidsonFLSTFB Fat Boy Lo--2010-2016Harley-DavidsonFLHTK Ultra Limited--2010-2014Harley-DavidsonFLHTK Electra Glide Ultra Limited--2010-2013Harley-DavidsonFLTRX Road Glide Custom--2010-2012Harley-DavidsonSoftail Standard EFI FXSTI--2010-2011Harley-DavidsonFLHXXX Street Glide Trike--2010, 2015-2016Harley-DavidsonFLHXSE CVO Street Glide--2010Harley-DavidsonFLHTCUSE5 CVO Ultra Classic Electra Glide--2010Harley-DavidsonFLSTSE CVO Softail Convertible--2010Harley-DavidsonFXDFSE2 CVO Dyna Fat Bob--2009-2016Harley-DavidsonFLHTCUTG Tri Glide Ultra--2009-2013Harley-DavidsonFLHTCUTG Tri Glide Ultra Classic--2009Harley-DavidsonFXSTSSE3 CVO Softail Springer--2009Harley-DavidsonFLHTCUSE4 CVO Ultra Classic Electra Glide--2009Harley-DavidsonFLTRSE3 CVO Road Glide--2009Harley-DavidsonFXDFSE CVO Dyna Fat Bob--2009Harley-DavidsonFat Boy Lo FLSTFB--2008-2017Harley-DavidsonFXDF Fat Bob--2008-2011Harley-DavidsonFLSTSB Cross Bones--2008-2011Harley-DavidsonFXCWC Rocker C--2008-2009Harley-DavidsonFXCW Rocker--2008Harley-DavidsonFXDSE2 Screamin Eagle Dyna--2008Harley-DavidsonFLHRSE4 Screamin Eagle Road King--2008Harley-DavidsonFXSTSSE2 Screamin Eagle Softail Springer--2008Harley-DavidsonFLHTCUSE3 Screamin Eagle Ultra Classic Electra Glide--2007-2016Harley-DavidsonFLHTCU Electra Glide Ultra Classic--2007-2013Harley-DavidsonFLHRC Road King Classic--2007, 2010Harley-DavidsonSoftail Rocker FXCW--2007Harley-DavidsonFLHTCUSE2 Screamin Eagle Ultra Classic Electra Glide--2007Harley-DavidsonFXDSE Screamin Eagle Dyna--2007Harley-DavidsonFXSTSSE Screamin Eagle Softail Springer--2007Harley-DavidsonSoftail Rocker C FXCWC--2006-2017Harley-DavidsonFXDB Street Bob--2006-2016Harley-DavidsonFLHX Street Glide--2006Harley-DavidsonFLHTCUSE Screamin Eagle Ultra Classic Electra Glide--2006Harley-DavidsonFLSTFSE2 Screamin Eagle Fat Boy--2006Harley-DavidsonFLSTI Heritage Softail--2006Harley-DavidsonFXDI35 Dyna 35th Anniversary Super Glide--2006Harley-DavidsonFLHXI Street Glide--2006Harley-DavidsonFXDBI Street Bob--2006Harley-DavidsonFLST Heritage Softail--2006Harley-DavidsonLow Rider FXDL--2005-2017Harley-DavidsonFLSTN Softail Deluxe--2005-2007Harley-DavidsonFLSTSC Softail Springer Classic--2005-2006Harley-DavidsonFLSTSCI Softail Springer Classic--2005-2006Harley-DavidsonFLSTFSE Screamin Eagle Fat Boy--2005-2006Harley-DavidsonFLSTNI Softail Deluxe--2005-2006Harley-DavidsonFXDCI Super Glide Custom--2005, 2007-2014Harley-DavidsonFXDC Super Glide Custom--2005Harley-Davidson15th Anniversary Fat Boy FLSTF--2004-2007Harley-DavidsonFLHRS Road King Custom--2004-2006Harley-DavidsonFXDI Dyna Super Glide--2004-2006Harley-DavidsonFXDLI Dyna Low Rider--2004-2006Harley-DavidsonFLHRSI Road King Custom--2004-2006Harley-DavidsonFXDWGI Dyna Wide Glide--2004-2005Harley-DavidsonFXDXI Dyna Super Glide Sport--2004Harley-DavidsonFXSTDSE2 Screamin Eagle Softail Deuce 2--2003-2006Harley-DavidsonFLHTI Electra Glide Standard--2003-2004Harley-DavidsonFXSTDSE Screamin Eagle Softail Deuce--2003Harley-DavidsonFLHRSEI2 Screamin Eagle Road King 2--2002-2004, 2007-2008Harley-DavidsonFLHRSE3 Screamin Eagle Road King--2002Harley-DavidsonFLHRSEI Screamin Eagle Road King--2002Harley-DavidsonFXDWG3 CVO Dyna Wide Glide--2001-2006Harley-DavidsonFXSTDI Softail Deuce--2001-2006Harley-DavidsonFLSTCI Heritage Softail Classic--2001-2006Harley-DavidsonFXSTBI Night Train--2001-2006Harley-DavidsonFXSTSI Springer Softail--2001-2006Harley-DavidsonFLSTFI Fat Boy--2001-2006Harley-DavidsonFXSTI Softail Standard--2001-2003Harley-DavidsonFXDXT Dyna Super Glide T-Sport--2001-2003Harley-DavidsonFLSTSI Heritage Springer--2001Harley-DavidsonFLTRSEI2 Screamin Eagle Road Glide 2--2001Harley-DavidsonFXDWG2 CVO Dyna Wide Glide--2000-2007Harley-DavidsonFXSTD Softail Deuce--2000-2006Harley-DavidsonFLHRI Road King--2000-2003Harley-DavidsonWide Glide EFI FXDWGI--1999-2017Harley-DavidsonFLSTF Fat Boy--1999-2017Harley-DavidsonFLSTC Heritage Softail Classic--1999-2016Harley-DavidsonFLHR Road King--1999-2016Harley-DavidsonElectra Glide Police FLHTPI--1999-2010, 2016Harley-DavidsonFLTR Road Glide--1999-2010Harley-DavidsonFXD Dyna Super Glide--1999-2009Harley-DavidsonFLHT Electra Glide Standard--1999-2009Harley-DavidsonFXSTB Night Train--1999-2009Harley-DavidsonFXST Softail Standard--1999-2008, 2010-2017Harley-DavidsonFXDWG Dyna Wide Glide--1999-2006Harley-DavidsonFLHRCI Road King Classic--1999-2006Harley-DavidsonFLHTCI Electra Glide Classic--1999-2006Harley-DavidsonFLHTCUI Electra Glide Ultra Classic--1999-2006Harley-DavidsonFLTRI Road Glide--1999-2006Harley-DavidsonElectra Glide Police FLHTP--1999-2006Harley-DavidsonFXSTS Springer Softail--1999-2005, 2007-2013Harley-DavidsonFLHTC Electra Glide Classic--1999-2005, 2007-2009, 2014-2017Harley-DavidsonFXDL Dyna Low Rider--1999-2005Harley-DavidsonFXDX Dyna Super Glide Sport--1999-2004Harley-DavidsonFLSTS Heritage Springer--1999-2000Harley-DavidsonFXDS-Conv Dyna Convertible--1999, 2007-2010Harley-DavidsonFXSTC Softail Custom--1999Harley-DavidsonRoad King EFI FLHR