Kerker Stout 4" Slip-Ons are brewed to perfection! They quench the thirst of riders longing for beautifully, crafted, 4" Slip-Ons with a pleasant tone and unsurpassed performance gains. These larger bodies are brewed to perfection. Available for 1995 - 2014 Baggers and 2014 and earlier model Tri Glides. These non disc-based, massive 4" Slip-Ons allow riders to make a bold statement with their newly developed core for the 2010 - 2014 models. The streamlined, Internal Tapered, Billet Aluminum End Cap with recessed fasteners comes pre-installed and is a sign of the true craftsmanship that went into the design of these pipes. The newly shaped inlets flow better into the OEM head pipe as well as SuperTrapp True Dual Head Pipes.
- The Kerker Stouts tapered core is minimally louder than stock.
- Stout Slip-Ons provide a heavy, broad spread power curve right from idle w/a 9.3 (16%) hp and 10.5 (14%) torque gain over stock (measured on a stock 2010 FLH).
- At 95.6 dB @ 2,000 rpm, or 2.4dB over stock. SuperTrapp Stouts are SAE-J2825 sound compliant.
- Made in USA.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1996-2006 | Harley-Davidson | Electra Glide Classic EFI FLHTCI | |
| 1995-2005 | Harley-Davidson | Electra Glide Classic FLHTC | |
| 2007-2009 | Harley-Davidson | Electra Glide Classic FLHTC | |
| 2003-2006 | Harley-Davidson | Electra Glide EFI FLHTI | |
| 1995-2009 | Harley-Davidson | Electra Glide FLHT | |
| 1995-2006 | Harley-Davidson | Electra Glide Ultra Classic EFI FLHTCUI | |
| 1995-1997 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | |
| 2007-2009 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | |
| 1998-2006 | Harley-Davidson | Road Glide EFI FLTRI | |
| 1998-2002 | Harley-Davidson | Road Glide FLTR | |
| 2007-2009 | Harley-Davidson | Road Glide FLTR | |
| 1998-2006 | Harley-Davidson | Road King Classic EFI FLHRCI | |
| 2007-2009 | Harley-Davidson | Road King Classic FLHRC | |
| 2004-2006 | Harley-Davidson | Road King Custom EFI FLHRSI | |
| 2004-2007 | Harley-Davidson | Road King Custom FLHRS | |
| 1996-1997 | Harley-Davidson | Road King EFI FLHRI | |
| 2000-2006 | Harley-Davidson | Road King EFI FLHRI | |
| 1995-2009 | Harley-Davidson | Road King FLHR | |
| 2006 | Harley-Davidson | Street Glide EFI FLHXI | |
| 2006-2009 | Harley-Davidson | Street Glide FLHX | |
| 1996 | Harley-Davidson | Tour Glide Ultra Classic EFI FLTCUI | |
| 1995 | Harley-Davidson | Tour Glide Ultra Classic FLTCU | |
| 2009 | Harley-Davidson | Tri Glide Ultra Classic FLHTCUTG | |