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S&S Cycle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full S&S Cycle lineup with fast shipping and expert fitment support — order with confidence.
Unleash the full potential of your 2017 and newer Harley-Davidson Milwaukee-Eight (M8) engine with the S&S Cycle .605in Valve Spring Kit. This high-performance kit is specifically engineered to accommodate aggressive, high-lift camshafts, providing the necessary valve control and stability for significant power gains. It's an indispensable upgrade for any M8 owner looking to push their engine's limits.
The Milwaukee-Eight engine demands robust valve train components when upgrading to performance camshafts. These S&S Cycle valve springs are designed to prevent valve float, even with lifts up to .605 inches, ensuring precise valve timing and maximum horsepower throughout the RPM range. Experience improved throttle response and a more powerful, reliable engine.
Elevate your M8's performance with S&S Cycle's precision engineering. Find this .605in Valve Spring Kit at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2017-2021 | Harley-Davidson | FLHR Road King | Base |
| 2017-2019 | Harley-Davidson | FLHRC Road King Classic | Base |
| 2017-2021 | Harley-Davidson | FLHRXS Road King Special | Base |
| 2017-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 2017-2020 | Harley-Davidson | FLHTKL Ultra Limited Low | Base |
| 2017-2021 | Harley-Davidson | FLHX Street Glide | Base |
| 2017-2021 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2017-2020 | Harley-Davidson | FLTRU Road Glide Ultra | Base |
Other popular S&S Cycle products customers consider together:
S&S Cycle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full S&S Cycle lineup with fast shipping and expert fitment support — order with confidence.
Unleash the full potential of your 2017 and newer Harley-Davidson Milwaukee-Eight (M8) engine with the S&S Cycle .605in Valve Spring Kit. This high-performance kit is specifically engineered to accommodate aggressive, high-lift camshafts, providing the necessary valve control and stability for significant power gains. It's an indispensable upgrade for any M8 owner looking to push their engine's limits.
The Milwaukee-Eight engine demands robust valve train components when upgrading to performance camshafts. These S&S Cycle valve springs are designed to prevent valve float, even with lifts up to .605 inches, ensuring precise valve timing and maximum horsepower throughout the RPM range. Experience improved throttle response and a more powerful, reliable engine.
Elevate your M8's performance with S&S Cycle's precision engineering. Find this .605in Valve Spring Kit at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2017-2021 | Harley-Davidson | FLHR Road King | Base |
| 2017-2019 | Harley-Davidson | FLHRC Road King Classic | Base |
| 2017-2021 | Harley-Davidson | FLHRXS Road King Special | Base |
| 2017-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 2017-2020 | Harley-Davidson | FLHTKL Ultra Limited Low | Base |
| 2017-2021 | Harley-Davidson | FLHX Street Glide | Base |
| 2017-2021 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2017-2020 | Harley-Davidson | FLTRU Road Glide Ultra | Base |
Other popular S&S Cycle products customers consider together: