Trusted by Riders Worldwide – 100% Satisfaction
Trusted by Riders Worldwide – 100% Satisfaction
Welcome To Motomillion
Welcome To Motomillion
Free shipping on orders $150+*
Free shipping on orders $150+*
Exhaust
- Shop all Exhaust & Emission Systems
- Baffles & DB Killers
- Manifolds & Headers
- Exhaust System Kits
- Catalytic Converters
- Exhaust Pipes & Tips
- Other Exhaust & Emission System Parts
- Clamps, Flanges, Hangers & Hardware
- Silencers, Mufflers & Slip Ons
- Exhaust Stickers
- EVAP Components
- Heat Shields & Wraps
- Exhaust Gaskets & Seals
- Shop all Exhaust & Emission Systems
- Baffles & DB Killers
- Manifolds & Headers
- Exhaust System Kits
- Catalytic Converters
- Exhaust Pipes & Tips
- Other Exhaust & Emission System Parts
- Clamps, Flanges, Hangers & Hardware
- Silencers, Mufflers & Slip Ons
- Exhaust Stickers
- EVAP Components
- Heat Shields & Wraps
- Exhaust Gaskets & Seals
Helmets
Pick Your Machine
900-1176
S&S Cycle Cylinder Stud & Head Bolt Kit - '17-'23 M8 Models
$ 249.95
Studs
-
Studs
- 8 studs with rounded thread roots, rather than flat, improving fatigue strength
- 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC
- Positive stop shoulder allows for consistent installed height
- 180,000 psi tensile strength
Head Bolts
- Reusable
- 14% increase in strength over stock
- Heat treated 8640 steel
- 200,000 psi ultimate tensile strength
- 8 - head bolts with integral washer
- Formed threads
- Cold formed head
- Compatible with both MLS & graphite head gaskets
S&S Cycle 2401-1621 Vehicle Fitment & Compatibility
Fitment data lists this product for 153 model-year applications across 1 makes, with listed model years from 2017 through 2023.
Harley-Davidson (153 model-year applications)
Harley-Davidson fitment applications Model Submodel / Trim Years Breakout FXBR 107 2018, 2019 Breakout FXBR 117 2023 Breakout FXBRS 114 2018, 2019, 2020 CVO Limited FLHTKSE 2017, 2018, 2019, 2020, 2021 CVO Road Glide FLTRXSE 2018, 2019, 2020, 2021, 2022, 2023 CVO Road Glide Limited FLTRKSE 2022, 2023 Deluxe FLDE 107 2018, 2019, 2020 Electra Glide Highway King FLHFB 2023 Electra Glide Standard FLHT 2019, 2020-2022 Electra Glide Ultra Classic FLHTCU 2017-2019 Fat Bob FXFB 107 2018-2019 Fat Bob FXFBS 114 2018-2021, 2023 Fat Boy FLFB 107 2018-2019 Fat Boy FLFBS 114 2018-2023 FXDR FXDRS 114 2019-2020 Heritage Classic FLHC 107 2018-2021 Heritage Classic FLHCS 114 2018-2023 Low Rider FXLR 107 2018-2020 Low Rider ST FXLRST 117 2022 Low Rider S FXLRS 114 2020-2021 Low Rider S FXLRS 117 2022-2023 Low Rider ST FXLRST 117 2023 Road Glide FLTRX 2017-2023 Road Glide Limited FLTRK 2020-2023 Road Glide Special FLTRXS 2017-2023 Road Glide ST FLTRXST 2022-2023 Road Glide Ultra FLTRU 2017-2019 Road King FLHR 2017-2022 Road King Special FLHRXS 2017-2023 Softail Slim FLSL 107 2018-2021 Softail Standard FXST 107 2020-2023 Sport Glide FLSB 107 2018-2021 Street Bob FXBB 107 2018-2020 Street Bob FXBBS 114 2021-2023 Street Glide CVO FLHXSE 2017-2023 Street Glide FLHX 2017-2023 Street Glide Special FLHXS 2017-2023 Street Glide ST FLHXST 2022-2023 Ultra Limited FLHTK 2017-2023 Ultra Limited Low FLHTKL 2017-2019 Fitment data is provided as a guide. Confirm your motorcycle's year, make, model, and trim before ordering; contact us if you are unsure.
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