S&S CYCLE Power Pack - Twin Cooled - M8 310-1050B
Part Number: 09040087S&S CYCLE
- SKU:
- 09040087
- MPN:
- 310-1050B
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 44.70 LBS
Description
If you're serious about extracting maximum horsepower from your M8, a big bore kit isn't optional—it's essential. The S&S Power Pack Twin Cooled delivers the displacement increase, oil management, and valve train precision that separates bolt-on performance from genuine, reliable power gains. This is engineered for riders pushing their Harley to the limit without sacrificing engine longevity.
Engine & Displacement:
- 4.250" bore diameter
- Bolt-on installation
- No case machining
- Forged pistons included
- 11.1:1 compression ratio
Oil System (Twin Cooled Design):
- Billet aluminum pump/plate
- Increased feed capacity
- Increased scavenge capacity
- Independent scavenge sections
- Flywheel & cam chest separation
- Debris screens both pickups
- Cam chest magnet included
- Removable passage plugs
- Adjustable relief valve
Valve Train Components:
- S&S 550 cam (big bore spec)
- S&S premium tappets
- Quickee pushrods
- Billet aluminum tappet cuffs
- Superior distortion resistance
- High-RPM stability optimized
Fitment:
- M8 Harley-Davidson engines
- MPN: 310-1050B
Specs
BORE SIZE IMPERIAL: |
4.250' |
DISPLACEMENT: |
124' |
MODEL: |
POWER PACKAGE |
PRODUCT NAME: |
PERFORMANCE KIT |
RIDING STYLE: |
STREET |
CAM DRIVE TYPE: |
CHAIN |
COOLING SYSTEM: |
WATER COOLED |
STYLE: |
BIG BORE |
TYPE: |
ENGINE |
COLOR/FINISH: |
HIGHLIGHTED FINS |
COLOR/FINISH: |
WRINKLE BLACK |
COMPRESSION RATIO IMPERIAL: |
11.0:1 |
COOLING SYSTEM: |
OIL COOLED |
UNITS: |
KIT |
Commercial Accounts
We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.
Easy 30-Day Returns
We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.
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