0901-0221 - 31-9885 V124 Complete Assembled Engine Fuel & Air Systems Stepped 1-3/4" to 1-7/8" headpipes

Stepped 1-3/4" to 1-7/8" headpipes

2010-2017 Harley-Davidson Wide Glide EFI FXDWGI 2006 Harley-Davidson Super Glide FXD35 2005-2014 Harley-Davidson Super Glide Custom EFI FXDCI 2005 Harley-Davidson Super Glide Custom FXDC 2004-2010 Harley-Davidson Super Glide EFI FXDI 2004-2005 Harley-Davidson Super Glide Sport EFI FXDXI 2001-2003 Harley-Davidson Super Glide T-Sport FXDXT 1999-2005 Harley-Davidson Super Glide Sport FXDX 1995-2005 Harley-Davidson Super Glide FXD 1995-2000 Harley-Davidson Dyna Convertible FXDS-CONV 1993-2005 Harley-Davidson Low Rider FXDL 1992 Harley-Davidson Dyna Glide Custom FXDC 1992 Harley-Davidson Dyna Daytona FXDB 1991 Harley-Davidson Dyna Sturgis FXDB

2020 Harley-Davidson Road Glide Limited FLTRK 2020 Harley-Davidson Softail Low Rider S FXLRS 2020 Harley-Davidson CVO Tri Glide FLHTCUTGSE 2020 Harley-Davidson Softail Standard FXST 2019-2020 Harley-Davidson FXDR 114 2019-2020 Harley-Davidson Electra Glide Standard EFI FLHTI 2018-2020 Harley-Davidson Softail Street Bob FXBB 2018-2020 Harley-Davidson Softail Heritage Classic FLHC 2018-2020 Harley-Davidson Softail Fat Bob 114 FXFBS 2018-2020 Harley-Davidson Softail Breakout 114 FXBRS 2018-2020 Harley-Davidson Softail Slim FLSL 2018-2020 Harley-Davidson Softail Deluxe FLDE 2018-2020 Harley-Davidson Softail Heritage Classic 114 FLHCS 2018-2020 Harley-Davidson Softail Low Rider FXLR 2018-2020 Harley-Davidson Softail Fat Boy 114 FLFBS 2018-2020 Harley-Davidson Softail Sport Glide FLSB 2018-2020 Harley-Davidson CVO Road Glide Custom FLTRXSE 2018-2019 Harley-Davidson Softail Breakout FXBR 2018-2019 Harley-Davidson Softail Fat Boy FLFB 2018-2019 Harley-Davidson Softail Fat Bob FXFB 2017-2020 Harley-Davidson Road King Special FLHRXS 2017-2020 Harley-Davidson Street Glide Special FLHXS 2017-2020 Harley-Davidson Road Glide Special FLTRXS 2017-2020 Harley-Davidson Freewheeler FLRT 2017-2020 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE 2017-2020 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG 2017-2020 Harley-Davidson Electra Glide Ultra Limited FLHTK 2017-2020 Harley-Davidson Electra Glide Police FLHTPI 2017-2020 Harley-Davidson Street Glide EFI FLHX 2017-2020 Harley-Davidson Road King EFI FLHR 2017-2020 Harley-Davidson Road Glide Custom FLTRX 2017-2020 Harley-Davidson CVO Street Glide FLHXSE 2017-2019 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL 2017-2019 Harley-Davidson Road Glide Ultra FLTRU 2017-2019 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI

1 -3/4" headpipes flow into 2 -1/4" muffler bodies for increased flow and improved performance

0901-0221 - 31-9885 V124 Complete Assembled Engine Fuel & Air Systems Stepped 1-3/4" to 1-7/8" headpipesPart Notes: NOTE: For carbureted chassis. Custom chassis designed for Evolution engines. Features Large displacement, high flowing S&S heads, and gear driven 640 cam result in large horsepower increase over stock engine 124 cubic inch displacement at 10. 8: 1 compression 4 1 8" bore X 4 5 8" stroke 1. 671" diameter crankpin 927" wristpin Piston cooling jets Large fin pack heads and cylinders Press together crankshaft HVHP oil pump Electric compression