What Is Harley Davidson Stage 4

Expect to feel exceptional acceleration delivering significant gains and up to a 50 increase in the higher RPM range.

What is harley davidson stage 4. If you are a power addict this stage is for you. Stage 4 bikes are pretty rare on the roads because such upgrades give you huge power but your bike will lose the rideability. Its designed to run wide open at high-end RPMs and provide a significant boost of torque from cruising speed.

Expect to feel exceptional acceleration delivering significant gains and up to a 50 increase in the higher RPM range. Make more power than the Stage 4 up to 4000 rpm. The new Screamin Eagle Street Performance Stage 4 Kit 103 Cubic Inches PN 92500011 184995 from Harley-Davidson Genuine Motor Accessories produces the maximum horsepower output for a.

If you want to go to stage 4 might as well go straight to it more cost effective. I am a mvp at local dealership it only cost me 330000 instaled and dynoed. Other awesome aftermarket comparable stage kit.

It includes headwork and more cam than a Stage 3. The Harley Stage 4 upgrade consists of ported heads and a high performance carburetor or throttle body. When installed by an authorized Harley-Davidson Dealer within 60 days of the vehicle purchase compliant kits do not impact the vehicles limited warranty.

A stage one kit is basic air intake and exhaust all the way up to stage 4 which will be a large project such as air intake exhaust larger pistons cam and more. A Stage 4 Upgrade is ideal for riders who want the absolute best performance upgrade available. This is the stage that really puts the cherry on top.

This would be a moderate compression big bore combination. And for the sake of comparison and to better explain our menu of upgrade options and power gains expected it is worth noting that the most popular engine in the. All of the gaines are in the upper end of the powerband.