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Features & Benefits: 124" Hot Set Up kits® For Harley-Davidson® Twin Cam 88®/88B™ Engines (Kits include S&S® Super Stock® 91cc Cylinder Heads) (10.8:1 Compression). Huge displacement increase means huge power increase Stock crankcases, cylinder heads, oil pump, and cam cover can be reused, saving hundreds of dollars Original engine serial numbers are retained Gear drive S&S 640 Easy Start Cams included! Wrinkle black (WBlack) powder coat finish heads match factory finish, giving bike a "sleeper" advantage .045" MLS (multi-layered steel) head gaskets Requires crankcase boring –S&S can provide quality, professional machine shop and engine building service through our remanufacturing program. Adds .096" to engine height Kits with S&S heads use stock length manifolds (S&S size 410) Silver finish available through CTO NOTE: Not legal for sale or use on CA or EPA pollution controlled vehicles.
| Product specifications | |
|---|---|
| Vendor part # | 900-0565 |
| Weight | 48.8000 Kg |
| UM | EA |
| CAM DRIVE TYPE | Gear |
| STROKE LENGTH | 4-5/8" |
| PRODUCT NAME | Performance Kit |
| UNITS | Kit |
| TYPE | Engine |
| STYLE | Big Bore |
| COMPRESSION RATIO | 10,8:1 |
| MODEL | Hot Setup |
| DISPLACEMENT | 124" |
| BORE SIZE | 4,125" |
