# Wiseco HD 99-17 Twin Cam 88 97 101CR (AP) Piston Kit The Wiseco team has led the powersports performance industry through eras and technological advancements, including the rise of high-performance 4-stroke engines. Today, Wiseco's forged 4-stroke pistons are engineered for specific engine applications and manufactured to the tightest tolerances, offering unparalleled performance and strength. Wiseco 4-stroke pistons are proven across all levels of riding and are available for a wide range of models. - Improved tensile strength of forged material optimizes strength and service life - Optimized compression ratio to fit your build and performance goals - Designed and built for each specific 4-stroke powersports engine - Dedicated forgings allow for optimized strength-to-weight ratio - Designed and built specifically for each V-Twin engine platform - Includes high-quality piston rings, wrist pin(s), and circlips - Engineered, forged, and machined in the USA in Mentor, OH - Wrist pin, rings and circlips included - 3.937 in. Bore, 10:1 CR This Part Fits: Year Make Model Submodel 2012 Harley-Davidson FLD Switchback Base 1999-2014 Harley-Davidson FLHR Road King Base 2007-2013 Harley-Davidson FLHRC Road King Classic Base 1999-2006 Harley-Davidson FLHRCI Road King Classic Base 2000-2006 Harley-Davidson FLHRI Road King Base 2004-2007 Harley-Davidson FLHRS Road King Custom Base 2004-2006 Harley-Davidson FLHRSI Road King Custom Base 1999-2000,2003,2006-2009 Harley-Davidson FLHT Electra Glide Standard Base 1999-2005,2007-2013 Harley-Davidson FLHTC Electra Glide Classic Base 1999-2006 Harley-Davidson FLHTCI Electra Glide Classic Base 2000-2001,2004 Harley-Davidson FLHTCSE Screamin Eagle Electra Glide Base 2007-2014 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base 1999-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base 2009-2013 Harley-Davidson FLHTCUTG Tri Glide Ultra Classic Base 2014 Harley-Davidson FLHTKSE CVO Limited Base 2006-2014 Harley-Davidson FLHX Street Glide Base 2006 Harley-Davidson FLHXI Street Glide Base 2014 Harley-Davidson FLHXS Street Glide Special Base 2010 Harley-Davidson FLHXSE CVO Street Glide Base 2010-2011 Harley-Davidson FLHXXX Street Glide Trike Base 2012-2014 Harley-Davidson FLS Softail Slim Base 2006 Harley-Davidson FLST Heritage Softail Base 1999-2014 Harley-Davidson FLSTC Heritage Softail Classic Base 2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base 1999-2014 Harley-Davidson FLSTF Fat Boy Base 2010-2014 Harley-Davidson FLSTFB Fat Boy Lo Base 2001-2006 Harley-Davidson FLSTFI Fat Boy Base 2008-2011 Harley-Davidson FLSTSB Cross Bones Base 2010 Harley-Davidson FLSTSE CVO Softail Convertible Base 1999-2010 Harley-Davidson FLTR Road Glide Base 1999-2006 Harley-Davidson FLTRI Road Glide Base 2011-2013 Harley-Davidson FLTRU Road Glide Ultra Base 2011 Harley-Davidson FLTRUSE CVO Road Glide Ultra Base 2010-2013 Harley-Davidson FLTRX Road Glide Custom Base 2012 Harley-Davidson FLTRXSE CVO Road Glide Custom Base 2008-2009 Harley-Davidson FXCW Rocker Base 2008-2011 Harley-Davidson FXCWC Rocker C Base 1999-2010 Harley-Davidson FXD Dyna Super Glide Base 1999-2005,2007-2009,2014 Harley-Davidson FXDL Dyna Low Rider Base 2004-2006 Harley-Davidson FXDLI Dyna Low Rider Base 1999-2008,2010-2014 Harley-Davidson FXDWG Dyna Wide Glide Base 2004-2006 Harley-Davidson FXDWGI Dyna Wide Glide Base 1999-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base 2001-2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base 1999 Harley-Davidson FXR2 Base 1999 Harley-Davidson FXR3 Base 2000 Harley-Davidson FXR4 Base 2011-2013 Harley-Davidson FXS Blackline Base 2013-2014 Harley-Davidson FXSB Breakout Base 2013-2014 Harley-Davidson FXSBSE CVO Breakout Base 1999-2009 Harley-Davidson FXSTB Night Train Base 2001-2006 Harley-Davidson FXSTBI Night Train Base 1999,2007-2010 Harley-Davidson FXSTC Softail Custom Base 2000-2007 Harley-Davidson FXSTD Softail Deuce Base 2001-2006 Harley-Davidson FXSTDI Softail Deuce Base 2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base 2001-2006 Harley-Davidson FXSTI Softail Standard Base 1999-2006 Harley-Davidson FXSTS Springer Softail Base 2001-2006 Harley-Davidson FXSTSI Springer Softail Base 2007 Harley-Davidson FXSTSSE Screamin Eagle Softail Springer Base 2009 Harley-Davidson FXSTSSE3 CVO Softail Springer Base ## Details - **Price:** 719.47 CAD - **Vendor:** Wiseco - **Type:** Piston Sets - Powersports ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 719.47 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - out of package - Photo - out of package - Photo - out of package - Photo - out of package - Photo - out of package - Photo - out of package - Photo - out of package - Photo - out of package --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/wiseco-hd-99-17-twin-cam-88-97-101cr-ap-piston-kit-1) > Updated: 2026-07-15