Feuling 4052 Race Lifters - +0.0015in

Sold in a set of four.
High volume oil pump recommended.
Oversized Diameter (0.8435in. - 0.844in.)

Full travel hydraulic lifters made from machined steel. Exceeds the needs of large-lift camshafts and higher spring pressures with a slower bleed down rate. Maintains proper and critical oil flow to valves, springs, rockers, shafts and valve guides. Increases engine RPM and valvetrain stability; decreases valve float for maximum valve lift. Available in oversize diameters. Recommended for both strip and performance street engines. Sold in a set of four. Made in the USA. High volume oil pump recommended. Recommended for engines running higher than 185 lb. valve spring seat pressure.

Vehicle Fitment:

2000-2001 Buell S3 Thunderbolt
2000-2002 Buell S3T Thunderbolt
2000-2002 Buell X1 Lightning
2002 Buell X1W White Lightning
2004-2010 Buell XB12R Firebolt
2004-2008 Buell XB12S Lightning
2005-2010 Buell XB12Scg Lightning
2007-2010 Buell XB12Ss Lightning Long
2007 Buell XB12STT Lightning
2008 Buell XB12STT Lightning Super TT
2006-2010 Buell XB12X Ulysses
2009-2010 Buell XB12XP Ulysses Police
2008-2010 Buell XB12XT Ulysses
2002-2007 Buell XB9R Firebolt
2003-2004 Buell XB9S Lightning
2004 Buell XB9SL
2005-2010 Buell XB9SX Lightning
2003 Buell XB9SX Lightning CityX
2012-2016 Harley Davidson FLD Switchback
2021 Harley Davidson FLH Electra Glide Revival
1999-2022 Harley Davidson FLHR Road King
2007-2013 Harley Davidson FLHRC Road King Classic
1999-2006 Harley Davidson FLHRCI Road King Classic
2000-2006 Harley Davidson FLHRI Road King
2004-2007 Harley Davidson FLHRS Road King Custom
2004-2006 Harley Davidson FLHRSI Road King Custom
2017-2022 Harley Davidson FLHRXS Road King Special
1999-2009 Harley Davidson FLHT Electra Glide Standard
2019-2022 Harley Davidson FLHT Electra Glide Standard
1999-2005 Harley Davidson FLHTC Electra Glide Classic
2007-2013 Harley Davidson FLHTC Electra Glide Classic
1999-2006 Harley Davidson FLHTCI Electra Glide Classic
2007-2019 Harley Davidson FLHTCU Electra Glide Ultra Classic
1999-2006 Harley Davidson FLHTCUI Electra Glide Ultra Classic
2015-2016 Harley Davidson FLHTCUL Electra Glide Ultra Classic Low
2014-2016 Harley Davidson FLHTCUTG Tri Glide Ultra
2009-2013 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
2003-2006 Harley Davidson FLHTI Electra Glide Standard
2010-2014 Harley Davidson FLHTK Electra Glide Ultra Limited
2015-2022 Harley Davidson FLHTK Ultra Limited
2015-2019 Harley Davidson FLHTKL Ultra Limited Low
2006-2022 Harley Davidson FLHX Street Glide
2006 Harley Davidson FLHXI Street Glide
2014-2022 Harley Davidson FLHXS Street Glide Special
2010-2011 Harley Davidson FLHXXX Street Glide Trike
2015-2016 Harley Davidson FLRT Freewheeler
2012-2017 Harley Davidson FLS Softail Slim
2006 Harley Davidson FLST Heritage Softail
2000-2017 Harley Davidson FLSTC Heritage Softail Classic
2001-2006 Harley Davidson FLSTCI Heritage Softail Classic
2000-2017 Harley Davidson FLSTF Fat Boy
2010-2016 Harley Davidson FLSTFB Fat Boy Lo
2001-2006 Harley Davidson FLSTFI Fat Boy
2006 Harley Davidson FLSTI Heritage Softail
2005-2017 Harley Davidson FLSTN Softail Deluxe
2005-2006 Harley Davidson FLSTNI Softail Deluxe
2000-2003 Harley Davidson FLSTS Heritage Springer
2008-2011 Harley Davidson FLSTSB Cross Bones
2005-2007 Harley Davidson FLSTSC Softail Springer Classic
2005-2006 Harley Davidson FLSTSCI Softail Springer Classic
2001-2003 Harley Davidson FLSTSI Heritage Springer
1999-2002 Harley Davidson FLTR Road Glide
2007-2009 Harley Davidson FLTR Road Glide
1999-2006 Harley Davidson FLTRI Road Glide
2011-2013 Harley Davidson FLTRU Road Glide Ultra
2016 Harley Davidson FLTRU Road Glide Ultra
2015-2016 Harley Davidson FLTRX Road Glide
2010-2013 Harley Davidson FLTRX Road Glide Custom
2015-2016 Harley Davidson FLTRXS Road Glide Special
2008-2009 Harley Davidson FXCW Rocker
2008-2011 Harley Davidson FXCWC Rocker C
1999-2005 Harley Davidson FXD Dyna Super Glide
2007-2010 Harley Davidson FXD Dyna Super Glide
2007-2017 Harley Davidson FXDB Street Bob
2006 Harley Davidson FXDBI Street Bob
2005 Harley Davidson FXDC Super Glide Custom
2007-2014 Harley Davidson FXDC Super Glide Custom
2005-2006 Harley Davidson FXDCI Super Glide Custom
2008-2017 Harley Davidson FXDF Fat Bob
2004-2006 Harley Davidson FXDI Dyna Super Glide
2006 Harley Davidson FXDI35 Dyna 35th Anniversary Super Glide
1999-2005 Harley Davidson FXDL Dyna Low Rider
2007-2009 Harley Davidson FXDL Dyna Low Rider
2014-2017 Harley Davidson FXDL Low Rider
2004-2006 Harley Davidson FXDLI Dyna Low Rider
1999-2000 Harley Davidson FXDS-Conv Dyna Convertible
1999-2005 Harley Davidson FXDWG Dyna Wide Glide
2007-2008 Harley Davidson FXDWG Dyna Wide Glide
2010-2017 Harley Davidson FXDWG Dyna Wide Glide
2004-2006 Harley Davidson FXDWGI Dyna Wide Glide
1999-2005 Harley Davidson FXDX Dyna Super Glide Sport
2004-2005 Harley Davidson FXDXI Dyna Super Glide Sport
2001-2003 Harley Davidson FXDXT Dyna Super Glide T-Sport
2011-2013 Harley Davidson FXS Blackline
2013-2017 Harley Davidson FXSB Breakout
2000-2007 Harley Davidson FXST Softail Standard
2000-2009 Harley Davidson FXSTB Night Train
2001-2006 Harley Davidson FXSTBI Night Train
2007-2010 Harley Davidson FXSTC Softail Custom
2000-2007 Harley Davidson FXSTD Softail Deuce
2001-2006 Harley Davidson FXSTDI Softail Deuce
2001-2006 Harley Davidson FXSTI Softail Standard
2000-2006 Harley Davidson FXSTS Springer Softail
2001-2006 Harley Davidson FXSTSI Springer Softail
2000-2019 Harley Davidson XL1200C Sportster 1200 Custom
2016-2020 Harley Davidson XL1200CX Roadster
2006-2011 Harley Davidson XL1200L Sportster 1200 Low
2007-2012 Harley Davidson XL1200N Sportster 1200 Nightster
2018-2020 Harley Davidson XL1200NS Iron 1200
2004-2008 Harley Davidson XL1200R Sportster 1200 Roadster
2000-2003 Harley Davidson XL1200S Sportster 1200 Sport
2014-2017 Harley Davidson XL1200T SuperLow 1200T
2012-2016 Harley Davidson XL1200V Seventy-Two
2010-2022 Harley Davidson XL1200X Forty-Eight
2018-2019 Harley Davidson XL1200XS Forty-Eight Special
2007 Harley Davidson XL50 50th Anniversary Sportster
2004-2008 Harley Davidson XL883 Sportster
2000-2009 Harley Davidson XL883C Sportster 883 Custom
2005-2010 Harley Davidson XL883L Sportster 883 Low
2011-2019 Harley Davidson XL883L SuperLow
2009-2022 Harley Davidson XL883N Iron 883
2002-2003 Harley Davidson XL883R Sportster 883 Roadster
2005-2007 Harley Davidson XL883R Sportster 883 Roadster
2000-2003 Harley Davidson XLH1200
2000-2003 Harley Davidson XLH883
2000-2003 Harley Davidson XLH883HUG Sportster 883 Hugger
2009-2010 Harley Davidson XR1200
2011-2012 Harley Davidson XR1200X