Page 462 of 2009 Genuine Motor Parts and Accessories by Harley Davidson
life stages developed specifically for fuel-injected harley-davidson motorcycles screamin eagle street-legal stage kits eliminate the guesswork and the need for trial-and-error testing normally associated with engine modifications just define your performance goals and pick the stage kit that gets you there ® ® twin cam 96 stock vs 96ci stage i kit twin cam 96 stock vs 103ci stage i kit twin cam 96 stock vs 110ci stage i kit stage i air cleaner let it breathe the first step to unleashing the power of a v-twin motor is to let it breathe the engine is an air pump so the more air and fuel it can swallow burn and exhale the more power it produces adding a stage i high flow or heavy breather air cleaner and street performance muffler combination produces a lot of bang for the buck and is a great place to start your performance build stage i big bore open it up getting inside the engine and adding big bore cylinders and matching pistons is the fastest way to increase your bike s pulling power when the torque curve peaks early and continues to pull all the way through the mid-range you feel it big bore engines provide the power required to pass a slow moving camper or to pull a loaded bike up a long grade want even more step up to the big bore stage ii kit and you add performance-matched cams for measurable increases in torque and horsepower stage i big displacement get it all there s no substitute for cubic inches screamin eagle® 110 kits for twin cam 96tm models and 103 kits for twin cam 88® models deliver hardhitting street legal performance with proven reliability original equipment on the harley-davidson® screamin eagle® cvo motorcycles these stage i kits feature system-matched cylinders heads pistons cams and ecm calibrations for demonstrated performance caution icons go light these screamin eagle products are 50-state street-legal for sale and use on all vehicles including those that are pollution controlled stophand harley-davidson motorcycles modified with some performance engine parts must not be used on public roads and in some cases may be restricted to closed-course competition those performance parts identified with a stophand symbol are u.s epa legal but are not legal for sale or use in california on pollution-controlled motor vehicles california guidelines on tampering can also lead to substantial fines and penalties california these screamin eagle products are street legal for sale and use on pollution controlled vehicles in the state of california.
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