S&S Cycle Valve Spring Kit For Harley Twin Cam 2005-2017
S&S Cycle Valve Spring Kit: Mastering the Twin Cam Valvetrain Standard
The S&S Cycle Valve Spring Kit for Harley-Davidson Twin Cam (2005-2017) represents the pinnacle of streamlined valvetrain architecture for the serious performance enthusiast. For the rider of a Dyna, Softail, or Touring model who values the precision of a competition-grade “High-Lift” signature as much as long-term structural durability, the challenge has always been finding a spring kit that bridges the gap between raw, performance-oriented power and elite factory-integrated reliability. The S&S kit addresses these concerns by providing a robust, fatigue-resistant foundation, designed to maximize valve stability and thermal dissipation. This design provides secure, mechanical utility by utilizing a refined, chrome-silicon spring geometry, effectively providing a high-output combustion delivery that prevents valve float and premature guide wear during high-velocity urban runs and aggressive highway sprints. This provides the mechanical synchronization of valve timing and elite internal combustion management needed to keep the rider confident, maximizing the efficiency of your performance run.
Material Innovation and Industrial Precision
What sets the S&S Cycle Valve Spring Kit apart in the marketplace is the uncompromising focus on structural stability and metallurgical durability. In the high-performance Twin Cam scene, valvetrain integrity is paramount; however, this system features a robust, precision-manufactured spring assembly that ensures the valves remain seated perfectly without compromising the integrity of the critical valve surfaces over years of heavy-duty use. The finish is engineered for secure, long-lasting operational appeal, providing a high-output, uniform surface that resists oxidation and harsh environment wear. Every unit is manufactured to exacting tolerances, featuring precision-machined seats for secure, leak-free installation on all Twin Cam cylinder heads from 2005 through 2017. Whether you are navigating technical city streets or cruising through mountain passes, S&S ensures your Twin Cam bike remains synchronized by professional-grade engineering integrity.
S&S Cycle Valve Spring Kit Technical Specifications
- Compatibility: Fits 2005-2017 Harley-Davidson Twin Cam models.
- Construction: Premium heat-treated chrome-silicon wire for high-output rigidity.
- Technology: Engineered to eliminate valve float at high RPM and support high-lift cams.
- Performance: Engineered for optimized valvetrain geometry, reduced heat, and increased durability.
- Installation: Precision-engineered kit format for total mechanical synchronization with factory heads.
- Durability: Designed to withstand extreme high-performance demands and engine vibration.
- Compatibility: Perfectly suited for performance builds demanding massive street-legal reliability.
Expert Fitment & Performance Advice
As specialists in motorcycle valvetrain ergonomics, we recommend the S&S Valve Spring Kit for any build where “performance-oriented reliability” and “professional-grade touring capability” are the mission priorities. Pro Tip: To achieve your perfect setup, verify your valve-to-piston clearance when installing higher-lift cams; the secure mechanical balance is vital for maintaining a confident, high-power output during touring sessions. Installation Note: This kit is specifically designed to accommodate factory clearances for total chassis synchronization of your high-output powerplant. Maintenance Note: Regularly inspect your oil to maintain the high-output mechanical integrity and protect the engine from valvetrain wear. Performance Note: Always verify that all valve seats and retainers are installed to a secure, mechanical specification to ensure the system performs as designed during a high-speed touring scenario.
The Professional Standard for Premium Performance Integrity
Choosing the S&S Cycle Valve Spring Kit means investing in unmatched mechanical stability and a refined engineering signature. It offers a unique combination of modern metallurgical science and bold design that honors the performance legacy of the S&S brand. For the rider who wants a high-output presence and a flawless engineering finish, S&S is the unmatched leader. Secure the ride, master the road, and ride with confidence.
| Product Style | AmericanV-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| S&S Cycle Valve Spring Kit For Harley Twin Cam 2005-2017 | 82067 | 166-4488 | 900-0594 | In Stock: Ships within 24 hours |
This Product Fits
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, 2013, 2014, 2015, 2016
Dyna Wide Glide FXDWG/I 2005-2017
Electra Glide Classic FLHTC/I 2005-2013
Electra Glide Standard FLHT/I 2005, 2006, 2007, 2008, 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, 2011, 2012, 2013
Road Glide FLTR/I 2005, 2006, 2007, 2008, 2009
Road Glide FLTRX 2015, 2016
Road Glide Special FLTRXS 2015, 2016
Road Glide Ultra FLTRU 2011, 2012, 2013, 2016
Road King Classic FLHRC/I 2005-2013
Road King Custom FLHRS/I 2005, 2006, 2007
Road King FLHR/I 2005-2016
Softail Blackline FXS 2011, 2012, 2013
Softail Breakout FXSB 2013, 2014, 2015, 2016, 2017
Softail Cross Bones Springer FLSTSB 2008, 2009, 2010, 2011
Softail Custom FXSTC/I 2007, 2008, 2009, 2010
Softail Deluxe FLSTN/I 2005-2017
Softail Deuce FXSTD/I 2005, 2006, 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, 2006, 2007, 2008, 2009
Softail Rocker C FXCWC 2007, 2008, 2009, 2010, 2011
Softail Rocker FXCW 2008, 2009, 2010, 2011
Softail Slim FLS 2012-2017
Softail Slim S FLSS 2016, 2017
Softail Springer Classic FLSTSC/I 2005, 2006, 2007
Softail Springer FXSTS/I 2005, 2006
Softail Standard FXST/I 2005-2012
Street Glide FLHX/I 2006-2016
Street Glide Special FLHXS 2014, 2015, 2016
Street Glide Trike FLHXXX 2010, 2011
Tri Glide Ultra Classic FLHTCUTG 2009-2016





