2004-2006 for Harley Road King Custom FLHRS S&S CYCLE Cylinder Heads 106-4277
2004-2006 for Harley Road King Custom FLHRS S&S CYCLE Cylinder Heads 106-4277

2004-2006 for Harley Road King Custom FLHRS S&S CYCLE Cylinder Heads 106-4277

S&S CYCLE

$2,149.95

Quantity

Manufacturer: S & S Cycle
MPN: 106-4277
Title: Super Stock 79cc Cylinder Head Kit
Size: .640in. Lift Springs - Silver Powder-Coat

  • High port flow gives great performance now, and more later when additional upgrades are done
  • Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat
  • Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications
  • 79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high-compression pop-up pistons
  • 79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .650" lift (unless noted); 89cc have 2.000" intake and 1.605" exhaust and .640" springs
  • 79cc heads accept OEM rocker boxes
  • 89cc heads accept S&S rocker boxes only (PART #90-4110)
  • Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases
  • Do not include rocker arm components, intake manifold or gaskets
  • Heads include four long headbolts, and reuse four long OEM headbolts
  • Accept OEM intake manifolds
  • Sold in pairs
  • Made in the U.S.A.

Fitment Chart

YearMakeModelPositionNotes
2006Harley-DavidsonStreet Glide FLHX--
2006Harley-DavidsonSoftail Heritage EFI FLSTI--
2006Harley-DavidsonStreet Glide EFI FLHX--
2006Harley-DavidsonSoftail Heritage FLST--
2005-2006Harley-DavidsonSoftail Deluxe FLSTN--
2005-2006Harley-DavidsonSoftail Springer Classic EFI FLSTSCI--
2005-2006Harley-DavidsonSoftail Springer Classic FLSTSC--
2005-2006Harley-DavidsonSoftail Deluxe EFI FLSTNI--
2005Harley-Davidson15th Anniversary Fat Boy FLSTF--
2005Harley-DavidsonSuper Glide Custom FXDC--
2005Harley-DavidsonSuper Glide Custom EFI FXDCI--
2004-2006Harley-DavidsonRoad King Custom EFI FLHRS--
2004-2006Harley-DavidsonRoad King Custom FLHRS--
2004-2005Harley-DavidsonSuper Glide Sport EFI FXDXI--
2004-2005Harley-DavidsonLow Rider EFI FXDL--
2004-2005Harley-DavidsonSuper Glide EFI FXDI--
2004-2005Harley-DavidsonWide Glide EFI FXDWGI--
2003-2006Harley-DavidsonElectra Glide Standard EFI FLHTI--
2002-2006Harley-DavidsonSoftail Fat Boy EFI FLSTFI--
2001-2006Harley-DavidsonSoftail Night Train EFI FXSTBI--
2001-2006Harley-DavidsonSoftail Standard EFI FXSTI--
2001-2006Harley-DavidsonSoftail Springer EFI FXSTSI--
2001-2006Harley-DavidsonSoftail Deuce EFI FXSTDI--
2001-2006Harley-DavidsonSoftail Heritage Classic EFI FLSTCI--
2001-2003Harley-DavidsonSuper Glide T-Sport FXDXT--
2001-2003Harley-DavidsonSoftail Heritage Springer EFI FLSTSI--
2000-2006Harley-DavidsonSoftail Deuce FXSTD--
2000-2006Harley-DavidsonSoftail Heritage Classic FLSTC--
2000-2006Harley-DavidsonSoftail Fat Boy FLSTF--
2000-2006Harley-DavidsonSoftail Springer FXSTS--
2000-2006Harley-DavidsonSoftail Night Train FXSTB--
2000-2006Harley-DavidsonSoftail Standard FXST--
2000-2003Harley-DavidsonSoftail Heritage Springer FLSTS--
1999-2006Harley-DavidsonElectra Glide Standard FLHT--
1999-2006Harley-DavidsonElectra Glide Classic EFI FLHTCI--
1999-2006Harley-DavidsonRoad King Classic EFI FLHRC--
1999-2006Harley-DavidsonRoad King FLHR--
1999-2006Harley-DavidsonElectra Glide Ultra Classic EFI FLHTCUI--
1999-2006Harley-DavidsonRoad Glide EFI FLTR--
1999-2006Harley-DavidsonRoad King EFI FLHR--
1999-2005Harley-DavidsonSuper Glide Sport FXDX--
1999-2005Harley-DavidsonElectra Glide Classic FLHTC--
1999-2005Harley-DavidsonWide Glide FXDWG--
1999-2005Harley-DavidsonLow Rider FXDL--
1999-2005Harley-DavidsonSuper Glide FXD--
1999-2002Harley-DavidsonRoad Glide FLTR--
1999-2000Harley-DavidsonDyna Convertible FXDS-CONV--
1999Harley-DavidsonElectra Glide Ultra Classic FLHTCU--