S&S Twin Cam 88 Crankcase Assembly

Item Number: 342407

$1491.57

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888-575-6570

Product Description

S&S Cycle

S&S Twin Cam 88 Crankcase Assembly

Crankcase replace the crankcases in Harley-Davidson Twin Cam 88 engines in existing Harley-Davidson chassis only. S&S stock style crankcases have a rear motor mount that bolts directly to the stock transmission.

These crankcases are compatible with the stock primary, charging system, and other stock components. Stock bore cases are perfect for replacement applications.

  • Much stronger than stock crankcases in every aspect, extra large front motor mount for increased strength
  • Large cam chest allows cam lift up to .675" without clearancing
  • Timken style sprocket shaft bearings withstand the most demanding applications
  • Includes S&S crankcase breather reed valve to eliminate oil carry-over and oil scavenging problems -Clearanced for strokes up to 5"
  • All passages between the crankcase and the cam support plate are O-ring sealed
  • Includes pinion and Timken bearing

Product Note: Does not fit Twin Cam 88B, 96A or 96B engines. Replaces OEM 24596-99A or 24597-99A


Spec Details
Bore 4.0 in.
Color Varies (make selection above)
Country of Origin USA
Finish Powder Coated

Vehicle Fitment

Fitment is guaranteed or your money back plus free return shipping. Don't waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Harley Davidson

  • FLHR Road King 1999-2006
  • FLHRCI Road King Classic 1999-2006
  • FLHRI Road King 1999-2006
  • FLHRS Road King Custom 2004-2006
  • FLHRSEI2 CVO Road King 2 2003
  • FLHRSEI CVO Road King 2002
  • FLHRSI Road King Custom 2004-2006
  • FLHT Electra Glide Standard 1999-2006
  • FLHTC Electra Glide Classic 1999-2005
  • FLHTCI Electra Glide Classic 1999-2006
  • FLHTCSE2 CVO Electra Glide 2005
  • FLHTCSE CVO Electra Glide 2004
  • FLHTCU Ultra Classic Electra Glide 1999-2006
  • FLHTCUI Ultra Classic Electra Glide 1999-2006
  • FLHTCUSE CVO Ultra Classic Electra Glide 2006
  • FLHTI Electra Glide Standard 2003-2006
  • FLHX Street Glide 2006
  • FLHXI Street Glide 2006
  • FLTR Road Glide 1999-2002
  • FLTRI Road Glide 1999-2006
  • FLTRSEI2 CVO Road Glide 2 2001
  • FLTRSEI CVO Road Glide 2000
  • FXD Dyna Super Glide 1999-2005
  • FXDC Dyna Super Glide Custom 2005
  • FXDCI Dyna Super Glide Custom 2005
  • FXDI Dyna Super Glide 2004-2005
  • FXDL Dyna Low Rider 1999-2005
  • FXDLI Dyna Low Rider 2004-2005
  • FXDS-CONV Dyna Super Glide Convertible 1999-2000
  • FXDWG2 CVO Dyna 2001
  • FXDWG3 CVO Dyna 2002
  • FXDWG Dyna Wide Glide 1999-2005
  • FXDWGI Dyna Wide Glide 2004-2005
  • FXDX Dyna Super Glide Sport 1999-2005
  • FXDXI Dyna Super Glide Sport 2004-2005
  • FXDXT Dyna Super Glide T-Sport 2001-2003

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