• Drag part number: 0931-0431
• Manufacturer Number: 910-0199
• 103" stock motors or motors with factory 95" kits require piston kit only; stock or S&S cylinder heads can be used
• Made in the U.S.A.
• Fuel-injected motors will require recalibration of the fuel-injection system.
• This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
• Not for Twin Cooled motors

• Product Name: Cylinder Kit
• Style: Big Bore
• Base Color: Silver
• Color/Finish: Silver
• Color/Finish: Powder-Coated
• Bore Size: 3.875"
• Displacement: 106"
• Stroke Length: 4-1/2"
• Compression Ratio: 10.5:1
• Units: Kit
• Riding Style: Street
• Finish: Powder-Coated

2007harleydavidsonlowriderefifxdl 2008harleydavidsonlowriderefifxdl 2009harleydavidsonlowriderefifxdl 2015harleydavidsonlowriderefifxdl 2016harleydavidsonlowriderefifxdl 2017harleydavidsonlowriderefifxdl 2003harleydavidsonelectraglidestandardefiflhti 2004harleydavidsonelectraglidestandardefiflhti 2005harleydavidsonelectraglidestandardefiflhti 2006harleydavidsonelectraglidestandardefiflhti 2005harleydavidsonsuperglidecustomefifxdci 2006harleydavidsonsuperglidecustomefifxdci 2007harleydavidsonsuperglidecustomefifxdci 2008harleydavidsonsuperglidecustomefifxdci 2009harleydavidsonsuperglidecustomefifxdci 2010harleydavidsonsuperglidecustomefifxdci 2011harleydavidsonsuperglidecustomefifxdci 2012harleydavidsonsuperglidecustomefifxdci 2013harleydavidsonsuperglidecustomefifxdci 2014harleydavidsonsuperglidecustomefifxdci 1999harleydavidsonroadkingefiflhr 2000harleydavidsonroadkingefiflhr 2001harleydavidsonroadkingefiflhr 2007harleydavidsonroadkingefiflhr 2008harleydavidsonroadkingefiflhr 2009harleydavidsonroadkingefiflhr 2010harleydavidsonroadkingefiflhr 2011harleydavidsonroadkingefiflhr 2012harleydavidsonroadkingefiflhr 2013harleydavidsonroadkingefiflhr 2014harleydavidsonroadkingefiflhr 2015harleydavidsonroadkingefiflhr 2016harleydavidsonroadkingefiflhr 2000harleydavidsonsoftailstandardfxst 2001harleydavidsonsoftailstandardfxst 2002harleydavidsonsoftailstandardfxst 2003harleydavidsonsoftailstandardfxst 2004harleydavidsonsoftailstandardfxst 2005harleydavidsonsoftailstandardfxst 2006harleydavidsonsoftailstandardfxst 1999harleydavidsonelectraglideclassicflhtc 2000harleydavidsonelectraglideclassicflhtc 2001harleydavidsonelectraglideclassicflhtc 2002harleydavidsonelectraglideclassicflhtc 2003harleydavidsonelectraglideclassicflhtc 2004harleydavidsonelectraglideclassicflhtc 2005harleydavidsonelectraglideclassicflhtc 1999harleydavidsonelectraglidestandardflht 2000harleydavidsonelectraglidestandardflht 2001harleydavidsonelectraglidestandardflht 2002harleydavidsonelectraglidestandardflht 2003harleydavidsonelectraglidestandardflht 2004harleydavidsonelectraglidestandardflht 2005harleydavidsonelectraglidestandardflht 2006harleydavidsonelectraglidestandardflht 2001harleydavidsonsoftailheritageclassicefiflstci 2002harleydavidsonsoftailheritageclassicefiflstci 2003harleydavidsonsoftailheritageclassicefiflstci 2004harleydavidsonsoftailheritageclassicefiflstci 2005harleydavidsonsoftailheritageclassicefiflstci 2006harleydavidsonsoftailheritageclassicefiflstci 2007harleydavidsonsoftailheritageclassicefiflstci 2008harleydavidsonsoftailheritageclassicefiflstci 2009harleydavidsonsoftailheritageclassicefiflstci 2010harleydavidsonsoftailheritageclassicefiflstci 2011harleydavidsonsoftailheritageclassicefiflstci 2012harleydavidsonsoftailheritageclassicefiflstci 2013harleydavidsonsoftailheritageclassicefiflstci 2014harleydavidsonsoftailheritageclassicefiflstci 2015harleydavidsonsoftailheritageclassicefiflstci 2016harleydavidsonsoftailheritageclassicefiflstci 2017harleydavidsonsoftailheritageclassicefiflstci 2000harleydavidsonsoftailheritageclassicflstc 2001harleydavidsonsoftailheritageclassicflstc 2002harleydavidsonsoftailheritageclassicflstc 2003harleydavidsonsoftailheritageclassicflstc 2004harleydavidsonsoftailheritageclassicflstc 2005harleydavidsonsoftailheritageclassicflstc 2006harleydavidsonsoftailheritageclassicflstc 1999harleydavidsonsuperglidefxd 2000harleydavidsonsuperglidefxd 2001harleydavidsonsuperglidefxd 2002harleydavidsonsuperglidefxd 2003harleydavidsonsuperglidefxd 2004harleydavidsonsuperglidefxd 2005harleydavidsonsuperglidefxd 2000harleydavidsonsoftailfatboyflstf 2001harleydavidsonsoftailfatboyflstf 2002harleydavidsonsoftailfatboyflstf 2003harleydavidsonsoftailfatboyflstf 2004harleydavidsonsoftailfatboyflstf 2005harleydavidsonsoftailfatboyflstf 2006harleydavidsonsoftailfatboyflstf 2004harleydavidsonwideglideefifxdwgi 2005harleydavidsonwideglideefifxdwgi 2006harleydavidsonwideglideefifxdwgi 2007harleydavidsonwideglideefifxdwgi 2008harleydavidsonwideglideefifxdwgi 2010harleydavidsonwideglideefifxdwgi 2011harleydavidsonwideglideefifxdwgi 2012harleydavidsonwideglideefifxdwgi 2013harleydavidsonwideglideefifxdwgi 2014harleydavidsonwideglideefifxdwgi 2015harleydavidsonwideglideefifxdwgi 2016harleydavidsonwideglideefifxdwgi 2017harleydavidsonwideglideefifxdwgi 2012harleydavidsonsoftailslimfls 2013harleydavidsonsoftailslimfls 2014harleydavidsonsoftailslimfls 2015harleydavidsonsoftailslimfls 2016harleydavidsonsoftailslimfls 2017harleydavidsonsoftailslimfls 2007harleydavidsonelectraglideultraclassicefiflhtcui 2008harleydavidsonelectraglideultraclassicefiflhtcui 2009harleydavidsonelectraglideultraclassicefiflhtcui 2010harleydavidsonelectraglideultraclassicefiflhtcui 2011harleydavidsonelectraglideultraclassicefiflhtcui 2012harleydavidsonelectraglideultraclassicefiflhtcui 2013harleydavidsonelectraglideultraclassicefiflhtcui 2014harleydavidsonelectraglideultraclassicefiflhtcui 2015harleydavidsonelectraglideultraclassicefiflhtcui 2016harleydavidsonelectraglideultraclassicefiflhtcui 2016harleydavidsonfatboysflstfbs 2017harleydavidsonfatboysflstfbs 2016harleydavidsonsoftailslimsflss 2017harleydavidsonsoftailslimsflss 2004harleydavidsonroadkingcustomefiflhrs 2005harleydavidsonroadkingcustomefiflhrs 2006harleydavidsonroadkingcustomefiflhrs 2007harleydavidsonroadkingcustomefiflhrs 2008harleydavidsonfatbobfxdf 2009harleydavidsonfatbobfxdf 2010harleydavidsonfatbobfxdf 2011harleydavidsonfatbobfxdf 2012harleydavidsonfatbobfxdf 2013harleydavidsonfatbobfxdf 2014harleydavidsonfatbobfxdf 2015harleydavidsonfatbobfxdf 2016harleydavidsonfatbobfxdf 2017harleydavidsonfatbobfxdf 2001harleydavidsonsoftailspringerefifxstsi 2002harleydavidsonsoftailspringerefifxstsi 2003harleydavidsonsoftailspringerefifxstsi 2004harleydavidsonsoftailspringerefifxstsi 2005harleydavidsonsoftailspringerefifxstsi 2006harleydavidsonsoftailspringerefifxstsi 2016harleydavidsonlowridersfxdls 2017harleydavidsonlowridersfxdls 1999harleydavidsonroadglideefifltr 2000harleydavidsonroadglideefifltr 2001harleydavidsonroadglideefifltr 2002harleydavidsonroadglideefifltr 2003harleydavidsonroadglideefifltr 2004harleydavidsonroadglideefifltr 2005harleydavidsonroadglideefifltr 2006harleydavidsonroadglideefifltr 2007harleydavidsonroadglideefifltr 2008harleydavidsonroadglideefifltr 2009harleydavidsonroadglideefifltr 2014harleydavidsonstreetglidespecialflhxs 2015harleydavidsonstreetglidespecialflhxs 2016harleydavidsonstreetglidespecialflhxs 1999harleydavidsonroadkingflhr 2000harleydavidsonroadkingflhr 2001harleydavidsonroadkingflhr 2002harleydavidsonroadkingflhr 2003harleydavidsonroadkingflhr 2004harleydavidsonroadkingflhr 2005harleydavidsonroadkingflhr 2006harleydavidsonroadkingflhr 2010harleydavidsonelectraglideultralimitedflhtk 2011harleydavidsonelectraglideultralimitedflhtk 2013harleydavidsonelectraglideultralimitedflhtk 2015harleydavidsonelectraglideultralimitedflhtk 1999harleydavidsonwideglidefxdwg 2000harleydavidsonwideglidefxdwg 2001harleydavidsonwideglidefxdwg 2002harleydavidsonwideglidefxdwg 2003harleydavidsonwideglidefxdwg 2004harleydavidsonwideglidefxdwg 2005harleydavidsonwideglidefxdwg 2004harleydavidsonsuperglideefifxdi 2005harleydavidsonsuperglideefifxdi 2006harleydavidsonsuperglideefifxdi 2007harleydavidsonsuperglideefifxdi 2008harleydavidsonsuperglideefifxdi 2009harleydavidsonsuperglideefifxdi 2010harleydavidsonsuperglideefifxdi 2015harleydavidsonroadglidespecialfltrxs 2016harleydavidsonroadglidespecialfltrxs 2009harleydavidsontriglideultraclassicflhtcutg 2010harleydavidsontriglideultraclassicflhtcutg 2011harleydavidsontriglideultraclassicflhtcutg 2012harleydavidsontriglideultraclassicflhtcutg 2013harleydavidsontriglideultraclassicflhtcutg 2006harleydavidsonstreetbobfxdb 2007harleydavidsonstreetbobfxdb 2008harleydavidsonstreetbobfxdb 2009harleydavidsonstreetbobfxdb 2010harleydavidsonstreetbobfxdb 2011harleydavidsonstreetbobfxdb 2012harleydavidsonstreetbobfxdb 2013harleydavidsonstreetbobfxdb 2014harleydavidsonstreetbobfxdb 2015harleydavidsonstreetbobfxdb 2016harleydavidsonstreetbobfxdb 2017harleydavidsonstreetbobfxdb 2008harleydavidsonsoftailcrossbonesflstsb 2009harleydavidsonsoftailcrossbonesflstsb 2010harleydavidsonsoftailcrossbonesflstsb 2011harleydavidsonsoftailcrossbonesflstsb 2002harleydavidsonsoftailfatboyefiflstfi 2003harleydavidsonsoftailfatboyefiflstfi 2004harleydavidsonsoftailfatboyefiflstfi 2005harleydavidsonsoftailfatboyefiflstfi 2006harleydavidsonsoftailfatboyefiflstfi 2007harleydavidsonsoftailfatboyefiflstfi 2008harleydavidsonsoftailfatboyefiflstfi 2009harleydavidsonsoftailfatboyefiflstfi 2010harleydavidsonsoftailfatboyefiflstfi 2011harleydavidsonsoftailfatboyefiflstfi 2012harleydavidsonsoftailfatboyefiflstfi 2013harleydavidsonsoftailfatboyefiflstfi 2014harleydavidsonsoftailfatboyefiflstfi 2015harleydavidsonsoftailfatboyefiflstfi 2016harleydavidsonsoftailfatboyefiflstfi 2017harleydavidsonsoftailfatboyefiflstfi 2006harleydavidsonstreetglideefiflhx 2007harleydavidsonstreetglideefiflhx 2008harleydavidsonstreetglideefiflhx 2009harleydavidsonstreetglideefiflhx 2010harleydavidsonstreetglideefiflhx 2011harleydavidsonstreetglideefiflhx 2012harleydavidsonstreetglideefiflhx 2013harleydavidsonstreetglideefiflhx 2014harleydavidsonstreetglideefiflhx 2015harleydavidsonstreetglideefiflhx 2016harleydavidsonstreetglideefiflhx 1999harleydavidsonsuperglidesportfxdx 2000harleydavidsonsuperglidesportfxdx 2001harleydavidsonsuperglidesportfxdx 2002harleydavidsonsuperglidesportfxdx 2003harleydavidsonsuperglidesportfxdx 2004harleydavidsonsuperglidesportfxdx 2005harleydavidsonsuperglidesportfxdx 2011harleydavidsonroadglideultrafltru 2012harleydavidsonroadglideultrafltru 2013harleydavidsonroadglideultrafltru 2016harleydavidsonroadglideultrafltru 1999harleydavidsonroadkingclassicefiflhrc 2000harleydavidsonroadkingclassicefiflhrc 2001harleydavidsonroadkingclassicefiflhrc 2002harleydavidsonroadkingclassicefiflhrc 2003harleydavidsonroadkingclassicefiflhrc 2004harleydavidsonroadkingclassicefiflhrc 2005harleydavidsonroadkingclassicefiflhrc 2006harleydavidsonroadkingclassicefiflhrc 2000harleydavidsonsoftailnighttrainfxstb 2001harleydavidsonsoftailnighttrainfxstb 2002harleydavidsonsoftailnighttrainfxstb 2003harleydavidsonsoftailnighttrainfxstb 2004harleydavidsonsoftailnighttrainfxstb 2005harleydavidsonsoftailnighttrainfxstb 2006harleydavidsonsoftailnighttrainfxstb 2005harleydavidsonsoftaildeluxeflstn 2006harleydavidsonsoftaildeluxeflstn 1999harleydavidsonelectraglideclassicefiflhtci 2000harleydavidsonelectraglideclassicefiflhtci 2001harleydavidsonelectraglideclassicefiflhtci 2002harleydavidsonelectraglideclassicefiflhtci 2003harleydavidsonelectraglideclassicefiflhtci 2004harleydavidsonelectraglideclassicefiflhtci 2005harleydavidsonelectraglideclassicefiflhtci 2006harleydavidsonelectraglideclassicefiflhtci 2007harleydavidsonelectraglideclassicefiflhtci 2008harleydavidsonelectraglideclassicefiflhtci 2009harleydavidsonelectraglideclassicefiflhtci 2010harleydavidsonelectraglideclassicefiflhtci 2011harleydavidsonelectraglideclassicefiflhtci 2012harleydavidsonelectraglideclassicefiflhtci 2013harleydavidsonelectraglideclassicefiflhtci 2010harleydavidsonstreetglidetrikeflhxxx 2011harleydavidsonstreetglidetrikeflhxxx 2010harleydavidsonfatboyloflstfb 2011harleydavidsonfatboyloflstfb 2012harleydavidsonfatboyloflstfb 2013harleydavidsonfatboyloflstfb 2014harleydavidsonfatboyloflstfb 2015harleydavidsonfatboyloflstfb 2016harleydavidsonfatboyloflstfb 1999harleydavidsondynaconvertiblefxdsconv 2000harleydavidsondynaconvertiblefxdsconv 1999harleydavidsonlowriderfxdl 2000harleydavidsonlowriderfxdl 2001harleydavidsonlowriderfxdl 2002harleydavidsonlowriderfxdl 2003harleydavidsonlowriderfxdl 2004harleydavidsonlowriderfxdl 2005harleydavidsonlowriderfxdl 2011harleydavidsonblacklinefxs 2012harleydavidsonblacklinefxs 2013harleydavidsonblacklinefxs 2001harleydavidsonsoftaildeuceefifxstdi 2002harleydavidsonsoftaildeuceefifxstdi 2003harleydavidsonsoftaildeuceefifxstdi 2004harleydavidsonsoftaildeuceefifxstdi 2005harleydavidsonsoftaildeuceefifxstdi 2006harleydavidsonsoftaildeuceefifxstdi 2007harleydavidsonsoftaildeuceefifxstdi 2005harleydavidsonsoftaildeluxeefiflstni 2006harleydavidsonsoftaildeluxeefiflstni 2007harleydavidsonsoftaildeluxeefiflstni 2008harleydavidsonsoftaildeluxeefiflstni 2009harleydavidsonsoftaildeluxeefiflstni 2010harleydavidsonsoftaildeluxeefiflstni 2011harleydavidsonsoftaildeluxeefiflstni 2012harleydavidsonsoftaildeluxeefiflstni 2013harleydavidsonsoftaildeluxeefiflstni 2014harleydavidsonsoftaildeluxeefiflstni 2015harleydavidsonsoftaildeluxeefiflstni 2016harleydavidsonsoftaildeluxeefiflstni 2017harleydavidsonsoftaildeluxeefiflstni 2012harleydavidsonswitchbackfld 2013harleydavidsonswitchbackfld 2014harleydavidsonswitchbackfld 2015harleydavidsonswitchbackfld 2016harleydavidsonswitchbackfld 2015harleydavidsonelectraglideultraclassiclowflhtcul 2016harleydavidsonelectraglideultraclassiclowflhtcul 2001harleydavidsonsoftailheritagespringerefiflstsi 2002harleydavidsonsoftailheritagespringerefiflstsi 2003harleydavidsonsoftailheritagespringerefiflstsi 2000harleydavidsonsoftaildeucefxstd 2001harleydavidsonsoftaildeucefxstd 2002harleydavidsonsoftaildeucefxstd 2003harleydavidsonsoftaildeucefxstd 2004harleydavidsonsoftaildeucefxstd 2005harleydavidsonsoftaildeucefxstd 2006harleydavidsonsoftaildeucefxstd 2001harleydavidsonsoftailstandardefifxsti 2002harleydavidsonsoftailstandardefifxsti 2003harleydavidsonsoftailstandardefifxsti 2004harleydavidsonsoftailstandardefifxsti 2005harleydavidsonsoftailstandardefifxsti 2006harleydavidsonsoftailstandardefifxsti 2007harleydavidsonsoftailstandardefifxsti 2008harleydavidsonsoftailrockercfxcwc 2009harleydavidsonsoftailrockercfxcwc 2010harleydavidsonsoftailrockercfxcwc 2011harleydavidsonsoftailrockercfxcwc 2007harleydavidsonsoftailcustomefifxstc 2008harleydavidsonsoftailcustomefifxstc 2009harleydavidsonsoftailcustomefifxstc 2010harleydavidsonsoftailcustomefifxstc 2000harleydavidsonsoftailspringerfxsts 2001harleydavidsonsoftailspringerfxsts 2002harleydavidsonsoftailspringerfxsts 2003harleydavidsonsoftailspringerfxsts 2004harleydavidsonsoftailspringerfxsts 2005harleydavidsonsoftailspringerfxsts 2006harleydavidsonsoftailspringerfxsts 1999harleydavidsonroadglidefltr 2000harleydavidsonroadglidefltr 2001harleydavidsonroadglidefltr 2002harleydavidsonroadglidefltr 2001harleydavidsonsoftailnighttrainefifxstbi 2002harleydavidsonsoftailnighttrainefifxstbi 2003harleydavidsonsoftailnighttrainefifxstbi 2004harleydavidsonsoftailnighttrainefifxstbi 2005harleydavidsonsoftailnighttrainefifxstbi 2006harleydavidsonsoftailnighttrainefifxstbi 2007harleydavidsonsoftailnighttrainefifxstbi 2008harleydavidsonsoftailnighttrainefifxstbi 2009harleydavidsonsoftailnighttrainefifxstbi 2005harleydavidsonsoftailspringerclassicflstsc 2006harleydavidsonsoftailspringerclassicflstsc 2015harleydavidsonfreewheelerflrt 2016harleydavidsonfreewheelerflrt 2000harleydavidsonsoftailheritagespringerflsts 2001harleydavidsonsoftailheritagespringerflsts 2002harleydavidsonsoftailheritagespringerflsts 2003harleydavidsonsoftailheritagespringerflsts 2010harleydavidsonroadglidecustomfltrx 2011harleydavidsonroadglidecustomfltrx 2012harleydavidsonroadglidecustomfltrx 2013harleydavidsonroadglidecustomfltrx 2015harleydavidsonroadglidecustomfltrx 2016harleydavidsonroadglidecustomfltrx 2006harleydavidsonsoftailheritageflst 2005harleydavidsonsuperglidecustomfxdc 2006harleydavidsonstreetglideflhx 1999harleydavidsonelectraglideultraclassicflhtcu 2013harleydavidsonbreakoutfxsb 2014harleydavidsonbreakoutfxsb 2015harleydavidsonbreakoutfxsb 2016harleydavidsonbreakoutfxsb 2017harleydavidsonbreakoutfxsb 2008harleydavidsonsoftailrockerfxcw 2009harleydavidsonsoftailrockerfxcw 2005harleydavidson15thanniversaryfatboyflstf 2004harleydavidsonsuperglidesportefifxdxi 2005harleydavidsonsuperglidesportefifxdxi 2004harleydavidsonroadkingcustomflhrs 2005harleydavidsonroadkingcustomflhrs 2006harleydavidsonroadkingcustomflhrs 2006harleydavidsonsoftailheritageefiflsti 2005harleydavidsonsoftailspringerclassicefiflstsci 2006harleydavidsonsoftailspringerclassicefiflstsci 2007harleydavidsonsoftailspringerclassicefiflstsci 2006harleydavidsonsuperglidefxd35