S&S CYCLE Cylinder Stud & Head Bolt Kit - '17-'23 M8 Models 900-1176
Part Number: 24011621S&S CYCLE
- SKU:
- 24011621
- MPN:
- 900-1176
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
Description
Stock cylinder studs and head bolts are a common failure point under high combustion pressures and sustained engine loads. The S&S CYCLE kit replaces these critical fasteners with premium 4140 chrome moly studs and heat-treated 8640 steel head bolts engineered for 14% greater strength than OEM parts. If you're running forced induction, pushing higher boost levels, or simply want maximum reliability on your M8 Harley-Davidson, this kit eliminates a known weak link in your engine's foundation.
- 8 studs, 4140 chrome moly
- Oil quenched and tempered
- 39-44 HRC hardness
- Rounded thread roots
- 180,000 psi tensile strength
- Positive stop shoulder
- Consistent installed height
- 8 head bolts reusable
- Heat treated 8640 steel
- 200,000 psi ultimate tensile
- 14% stronger than stock
- Integral washer design
- Cold formed heads
- Formed threads
- MLS gasket compatible
- Graphite gasket compatible
- Fits '17-'23 M8 models
- Bolt-on installation
Fitment
Fitment for S&S CYCLE Cylinder Stud & Head Bolt Kit - '17-'23 M8 Models 900-1176
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