S&S MR103 Easy Start Cam Kit for Harley Davidson 103 inch Twin Cam Models '06-17 [SKU# 330-0299]
Bolt-in chain driven cam for 103 inch Twin Cam motors
Use with stock heads and low restriction intake and exhaust
Broad torque curve improves output over stock over the entire rpm range
Start any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000 starts without running battery down
Allow for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe is centrifugally retracted and the engine runs normally, with full compression, and without any loss in performance
All chain-drive cams include installation kit
Made in the U.S.A.
NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
NOTE: Due to the inherent characteristics of gear drives, you may experience more valve train noise.
NOTE: Not for models with OEM compression releases.
Year | Make | Model |
---|---|---|
2011 - 2013 | Harley-Davidson | Blackline - FXS |
2013 - 2017 | Harley-Davidson | Breakout (EFI) FXSB |
2008 - 2011 | Harley-Davidson | Cross Bones (EFI) - FLSTSB |
2007 - 2017 | Harley-Davidson | Deluxe (EFI) - FLSTN |
2007 | Harley-Davidson | Deuce (EFI) - FXSTD |
2008 - 2017 | Harley-Davidson | Dyna Fat Bob (EFI) - FXDF |
2007 - 2009 | Harley-Davidson | Dyna Low Rider (EFI) - FXDL |
2014 | Harley-Davidson | Dyna Low Rider (EFI) - FXDL |
2015 - 2017 | Harley-Davidson | Dyna Low Rider (EFI) -FXDL |
2016 - 2017 | Harley-Davidson | Dyna Low Rider Sport - FXDLS |
2006 | Harley-Davidson | Dyna Low Rider-Injected - FXDL-I |
2007 - 2017 | Harley-Davidson | Dyna Street Bob (EFI) - FXDB |
2006 | Harley-Davidson | Dyna Street Bob - FXDB-I |
2007 - 2010 | Harley-Davidson | Dyna Super Glide (EFI) - FXD |
2007 - 2014 | Harley-Davidson | Dyna Super Glide Custom (EFI) - FXDC |
2006 | Harley-Davidson | Dyna Super Glide Custom Injected - FXDC I |
2006 | Harley-Davidson | Dyna Super Glide Injected - FXD I |
2006 | Harley-Davidson | Dyna Super Glide-Injected - FXD-I |
2012 - 2016 | Harley-Davidson | Dyna Switchback - FLD |
2007 - 2008 | Harley-Davidson | Dyna Wide Glide (EFI) - FXDWG |
2010 - 2017 | Harley-Davidson | Dyna Wide Glide (EFI) - FXDWG |
2006 | Harley-Davidson | Dyna Wide Glide-Injected - FXDWG-I |
2007 - 2013 | Harley-Davidson | Electra Glide Classic (EFI) - FLHTC |
2007 - 2009 | Harley-Davidson | Electra Glide Standard (EFI) - FLHT |
2007 - 2016 | Harley-Davidson | Electra Glide Ultra Classic (EFI) - FLHTCU |
2015 - 2016 | Harley-Davidson | Electra Glide Ultra Classic Low-FLHTCUL |
2010 - 2016 | Harley-Davidson | Electra Glide Ultra Limited - FLHTK |
2007 - 2017 | Harley-Davidson | Fat Boy (EFI) - FLSTF |
2010 - 2016 | Harley-Davidson | Fat Boy Lo - FLSTFB |
2016 - 2017 | Harley-Davidson | Fatboy S - FLSTFBS |
2012 - 2017 | Harley-Davidson | FLS Slim |
2015 - 2016 | Harley-Davidson | Freewheeler-FLRT |
2007 - 2017 | Harley-Davidson | Heritage Classic (EFI) - FLSTC |
2007 - 2009 | Harley-Davidson | Road Glide (EFI) - FLTR |
2010 - 2013 | Harley-Davidson | Road Glide Custom - FLTRX |
2015 - 2016 | Harley-Davidson | Road Glide Custom - FLTRX |
2015 - 2016 | Harley-Davidson | Road Glide Special-FLTRXS |
2011 - 2013 | Harley-Davidson | Road Glide Ultra - FLTRU |
2016 | Harley-Davidson | Road Glide Ultra - FLTRU |
2007 - 2016 | Harley-Davidson | Road King (EFI) - FLHR |
2007 - 2013 | Harley-Davidson | Road King Classic (EFI) - FLHRC |
2007 | Harley-Davidson | Road King Custom (EFI) - FLHRS |
2008 - 2009 | Harley-Davidson | Rocker (EFI) - FXCW |
2008 - 2011 | Harley-Davidson | Rocker C (EFI) - FXCWC |
2007 - 2010 | Harley-Davidson | Softail Custom (EFI) - FXSTC |
2007 - 2009 | Harley-Davidson | Softail Night Train (EFI) - FXSTB |
2016 - 2017 | Harley-Davidson | Softail Slim S - FLSS |
2007 | Harley-Davidson | Softail Springer Classic (EFI) - FLSTSC |
2007 | Harley-Davidson | Softail Standard (EFI) - FXST |
2007 - 2016 | Harley-Davidson | Street Glide (EFI) - FLHX |
2014 - 2016 | Harley-Davidson | Street Glide Special - FLHXS |
2010 - 2011 | Harley-Davidson | Street Glide Trike - FLHXXX |
2009 - 2016 | Harley-Davidson | Tri Glide Ultra Classic - FLHTCUTG |
2015 - 2016 | Harley-Davidson | Ultra Limited Low-FLHTKL |