S&S HPT542 Chain Drive Camshaft Kit for 24-26 Harley M8
S&S HPT542 Chain Drive Camshaft Kit for 24-26 Harley M8
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Camshaft Kit - HPT542 - Chain Drive - M8.
Features
- Bolt-in for Gen 2 M8 engines with oval port heads (117 & 121 non-VVT)
- Compatible with Gen 1 M8 engines using S&S 0.605” lift springs (maximized performance with a mild port job)
- Delivers an aggressive, distinctly choppy exhaust note at idle speed
- Provides a broad, sustained powerband that remains highly active from 2,000 to 6,200 rpm
- Focuses power delivery heavily on maximizing mid-range torque and top-end horsepower gains
- Designed with specific lobe profiles to ensure safe mechanical compatibility with stock factory pushrods and lifters
- Made in the USA
- Gen 1 M8 engines require the installation of S&S 0.605” lift valve springs. Gen 2 M8 engines can reuse stock factory valve springs.
Specifications
- Manufacturer part numbers: 330-0879
Please confirm your exact model and year in the fitment chart before ordering.
| Years | Make | Models |
|---|---|---|
| 2024-2026 | Harley-Davidson | FLHX Street Glide, FLTRX Road Glide, FLTRXSTSE CVO Road Glide ST |
| 2025-2026 | Harley-Davidson | FLFB Fat Boy 117, FLHC Heritage Classic 117, FXBB Street Bob 117, FXBR Breakout 117, FXLRS Low Rider S 117, FXLRST Low Rider ST 117 |
| 2025 | Harley-Davidson | Electra Glide Police FLHTP, FLHRXS Road King Special, FLHTCUTG Tri Glide Ultra, FLHXU Street Glide Ultra, FLRT Freewheeler, FLSTFI Fat Boy Gray Ghost, FLTRT Road Glide 3, Road Glide Police FLTRXP, Road King Police FLHP, Softail Breakout FXBR, Softail Fat Boy FLFB, Softail Low Rider S FXLRS, Softail Low Rider ST FXLRST, Softail Street Bob FXBB, Tri Glide Ultra Classic FLHTCUTG |
| Product Title | Store SKU | MFR Part # |
|---|---|---|
| S&S HPT542 Chain Drive Camshaft Kit for 24-26 Harley M8 | SS330-0879 | 330-0879 |