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Uh oh - Our system doesn't think this part will fit your 1983 Yamaha DT100 (change vehicle selection)

S&S Cycle

S&S Cycle Sidewinder .650" Valve Spring Kit For Harley Big Twin 1984-2004

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S&S Cycle Sidewinder .650" Valve Spring Kit For Harley Big Twin 1984-2004

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S&S Cycle Sidewinder .650" Valve Spring Kit For Harley Big Twin 1984-2004 Installation

Installation (pdf)

S&S Sidewinder .650" Valve Spring Kit For Harley Big Twin

Sidewinder .650" Valve Spring Kits for Big Twins with stock heads that use both 7mm and 5/16” valve stems as well as all S&S Super Stock heads that use 5/16” valve stems. Works well with cams up to .650" lift. Manufactured from ultra clean high silicon Kobe alloy wire then micro shot peened and nitrided. CNC machined 9 degree locks. High performance conical single wire spring. Chromoly forged retainers.

Features:

Include springs, shims, upper and lower collars and keys
For valve lift to .650" with 1.860"/178 lbs. installed height, 376 lbs. at max lift
Max 6500 rpm
Made in the USA

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Uh oh - Our system doesn't think this part will fit your 1983 Yamaha DT100 (change vehicle selection)

Harley Davidson: Disc Glide FXRDG 1984; Dyna Convertible FXDS 1994-2000; Dyna Glide Custom FXDC 1992; Dyna Glide Daytona FXDB-D 1992; Dyna Glide Sturgis FXDB-S 1991; Dyna Low Rider FXDL/I 1993-2004; Dyna Super Glide FXD/I 1995-2004; Dyna Super Glide Sport FXDX 1999-2004; Dyna Super Glide Sport Touring FXDXT 2001, 2002, 2003; Dyna Wide Glide FXDWG/I 1993-2004; Electra Glide Classic FLHTC/I 1984-2004; Electra Glide Special FLHX 1984; Electra Glide Sport FLHS 1984-1993; Electra Glide Standard FLHT/I 1984-2004; Electra Glide Ultra Classic FLHTCU/I 1989-2004; Fat Bob FXEF 1985; FLH 1984, 1985; Low Glide/Low Rider FXRS 1984-1993; Low Rider Chrome FXRC 1985, 1986, 1987, 1988; Low Rider Custom FXLR 1987-1994; Low Rider Sport FXRS-SP 1987-1993; Road Glide FLTR/I 1998-2004; Road King Classic FLHRC/I 1998-2004; Road King Custom FLHRS/I 2004; Road King FLHR/I 1994-2004; Softail Bad Boy Springer FXSTSB 1995, 1996, 1997; Softail Custom FXSTC/I 1986-1999; Softail Deuce FXSTD/I 1999-2004; Softail Fat Boy FLSTF/I 1990-2004; Softail Heritage Classic FLSTC/I 1987-2004; Softail Heritage FLST/I 1986, 1987, 1988, 1989, 1990; Softail Heritage Springer FLSTS/I 1997-2003; Softail Night Train FXSTB/I 1999-2004; Softail Nostalgia FLSTN/I 1993; Softail Special FLSTN/I 1994, 1995, 1996; Softail Springer FXSTS/I 1988-2004; Softail Standard FXST/I 1984-2004; Sport Glide FXRT 1984-1992; Sport Glide Grand Touring FXRD 1986; Super Glide FXE 1984, 1985; Super Glide FXR 1994; Tour Glide Classic FLTC/I 1984-1991; Tour Glide FLT 1984, 1985, 1986; Tour Glide Ultra Classic FLTCU/I 1989-1996; Wide Glide FXWG 1984, 1985, 1986

This item is also available for 63 other models:

Harley Davidson: Dyna Fat Bob FXDF 2008-2017; Dyna Low Rider FXDL/I 2005-2017; Dyna Low Rider S FXDLS 2016-2017; Dyna Street Bob FXDB/I 2006-2017; Dyna Super Glide Custom FXDC/I 2005-2014; Dyna Super Glide FXD/I 2005-2010; Dyna Super Glide Sport FXDX 2005; Dyna Switchback FLD 2012-2016; Dyna Wide Glide FXDWG/I 2005-2017; Electra Glide Classic FLHTC/I 2005-2013; Electra Glide Standard FLHT/I 2005-2009; Electra Glide Ultra Classic FLHTCU/I 2005-2016; Electra Glide Ultra Classic Low FLHTCUL 2015-2016; Electra Glide Ultra Limited FLHTK 2010-2016; Electra Glide Ultra Limited Low FLHTKL 2015-2016; Freewheeler FLRT 2015-2016; Road Glide Custom FLTRX 2010-2013; Road Glide FLTR/I 2005-2009; Road Glide FLTRX 2015-2016; Road Glide Special FLTRXS 2015-2016; Road Glide Ultra FLTRU 2011-2016; Road King Classic FLHRC/I 2005-2013; Road King Custom FLHRS/I 2005-2007; Road King FLHR/I 2005-2016; Softail Blackline FXS 2011-2013; Softail Breakout FXSB 2013-2017; Softail Cross Bones Springer FLSTSB 2008-2011; Softail Custom FXSTC/I 2007-2010; Softail Deluxe FLSTN/I 2005-2017; Softail Deuce FXSTD/I 2005-2007; Softail Fat Boy FLSTF/I 2005-2017; Softail Fat Boy Lo FLSTFB 2010-2016; Softail Fat Boy S FLSTFBS 2016-2017; Softail Heritage Classic FLSTC/I 2005-2017; Softail Heritage FLST/I 2006; Softail Night Train FXSTB/I 2005-2009; Softail Rocker C FXCWC 2007-2011; Softail Rocker FXCW 2008-2011; Softail Slim FLS 2012-2017; Softail Slim S FLSS 2016-2017; Softail Springer Classic FLSTSC/I 2005-2007; Softail Springer FXSTS/I 2005-2006; Softail Standard FXST/I 2005-2012; Sportster Custom XL1200C 2004-2019; Sportster Custom XL883C 2004-2009; Sportster Forty-Eight Special XL1200XS 2018-2019; Sportster Forty-Eight XL1200X 2010-2022; Sportster Iron XL1200NS 2018-2021; Sportster Iron XL883N 2009-2022; Sportster Low/SuperLow XL883L 2005-2019; Sportster Low XL1200L 2006-2011; Sportster Nightster XL1200N 2007-2012; Sportster Roadster XL1200CX 2016-2020; Sportster Roadster XL1200R 2004-2008; Sportster Roadster XL883R 2004-2012; Sportster Seventy-Two XL1200V 2012-2016; Sportster SuperLow XL1200T 2014-2017; Sportster XL883 2004-2009; Street Glide FLHX/I 2006-2016; Street Glide Special FLHXS 2014-2016; Street Glide Trike FLHXXX 2010-2011; Tri Glide Ultra Classic FLHTCUTG 2009-2016; XR1200/XR1200X 2008-2012

Product Style	Item #	Store SKU	Manufacturer Product #	Availability
Product Style S&S Cycle Sidewinder .650" Valve Spring Kit For Harley Big Twin 1984-2004	Item # 1181990	Store SKU	Manufacturer Product # 900-0050	Availability In Stock: Ships within 24 hours

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