Features
Big Bore Kit
- 107″ to 124″ Big bore kit
- Bolt on kit.
- No case machining required
- Forged pistons
- 11.1 Compression ratio
Oil Pump/Cam Plate
- Precision machined from billet aluminum
- Blue anodized finish
- Passage plugs removable for servicing
- Independent scavenge sections for flywheel cavity and cam chest
- Debris screens in both scavenge pickups
- Magnet in cam chest to help to stop debris from entering oil pump
- Increased flow capacity on both feed and scavenge side
- Adjustable pressure relief valve is adjustable with unit installed in engine
Pushrods
Tappets:
Tappet Cuffs
- Hard anodized black coating
- Billet aluminum construction
- Stronger than stock material eliminates distortion
- Improve tappet stability in high lift and high rpm situations
Cam
- S&S 550 cam-designed for big bore applications
Valve Springs
- Work well with cams up to .605 lift
- High-performance conical single wire spring
Notes
- Not recommended for Tri-Glide or other three wheel models including conversion due to lugging nature of these bikes.
CALIFORNIA WARNING: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.
Specs
| Product Name |
Performance Kit |
| Type |
Engine |
| Style |
Big Bore |
| Model |
Power Package |
| Color/Finish |
Wrinkle Black / Highlighted Fins |
| Features |
Black Pushrod Tubes |
| Displacement |
124″ |
| Bore Size |
4.250″ |
| Compression Ratio |
11.0:1 |
| Cam Drive Type |
Chain |
| Cooling System |
Water Cooled / Oil Cooled |
| Units |
Kit |
| Riding Style |
Street |