0901-0221 - 31-9885 V124 Complete Assembled Engine Fuel & Air Systems 4" muffler housing has 3"

4" muffler housing has 3" louvered removable baffle

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

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

2:1 DISPLACEMENT 124" UNITS EACH RIDING STYLE STREET

0901-0221 - 31-9885 V124 Complete Assembled Engine Fuel & Air Systems 4" muffler housing has 3"Part 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