S&S CYCLE Power Pack - Oil Cooled - M8 310-1109B
Part Number: 09040095S&S CYCLE
- SKU:
- 09040095
- MPN:
- 310-1109B
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 54.20 LBS
Description
If you're serious about extracting maximum horsepower from your M8, this bolt-on big bore kit delivers measurable performance gains without requiring case machining. The 4.250" bore, forged pistons, and purpose-built oil cooling system work together to support higher RPMs and sustained power delivery. This is a complete system engineered for reliability under racing conditions—not a collection of aftermarket parts.
Technical Specifications:
- Bore diameter: 4.250"
- Piston construction: Forged
- Compression ratio: 11.1:1
- Installation: Bolt-on, no case machining
- Oil pump: Precision billet aluminum
- Cam plate: Precision billet aluminum
- Oil delivery: Increased flow capacity
- Oil scavenging: Dual independent sections
- Debris protection: Screens on both pickups
- Debris protection: Magnet in cam chest
- Pressure relief: Adjustable in-engine
- Pushrods: S&S Quickee design
- Tappets: S&S premium grade
- Tappet cuffs: Billet aluminum
- Tappet cup benefit: Reduced distortion
- High-RPM stability: Enhanced
- Camshaft: S&S 550 profile
- Cam application: Big bore optimized
- Manufacturer part number: 310-1109B
Specs
COLOR/FINISH: |
BLACK GRANITE |
STYLE: |
BIG BORE |
TYPE: |
ENGINE |
COMPRESSION RATIO IMPERIAL: |
11.1:1 |
MODEL: |
POWER PACKAGE |
RIDING STYLE: |
STREET |
STROKE LENGTH IMPERIAL: |
4.50' |
BORE SIZE IMPERIAL: |
4.250' |
COLOR/FINISH: |
HIGHLIGHTED FINS |
COOLING SYSTEM: |
OIL COOLED |
UNITS: |
KIT |
CAM DRIVE TYPE: |
CHAIN |
DISPLACEMENT: |
128' |
PRODUCT NAME: |
PERFORMANCE KIT |
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