What Is Harley Davidson Stage 4

This stage IV comes with 110heads 260 cams 58mm throttle body injectors it realy moves but low end below 3000 rpms is alittle sluggish but once you get going all I can say is hang on.

What is harley davidson stage 4. It isnt until 4500 RPM that the Stage 4 really comes to life pouring the power on until it redlines at 6500rpm. Expect to feel exceptional acceleration delivering significant gains and up to a 50 increase in the higher RPM range. 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.

Stage 1 is just air and pipes stage 2 is a cam upgrade. Stop by and see the service dept for all your performance needs. However what might make a good stage 2 cam might be a little weak for a stage 4 engine and what might be a good cam for a stage 4 engine might be overkill for a stage 2 you know what I mean.

Its designed to run wide open at high-end RPMs and provide a significant boost of torque from cruising speed. Other awesome aftermarket comparable stage kit. 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. A Stage 4 Upgrade costs 3650 on a Milwaukee Eight Engine. Additional supportive mods would be required such as clutch and other upgrades.

Highest level performance upgrade available to provide a maximum increase in displacement compression and flow. It includes headwork and more cam than a Stage 3. Expect to feel exceptional acceleration delivering significant gains and up to a 50 increase in the higher RPM range.

A Stage 4 on the stock 103 platform will gain you 103 hp with 110ft-lbs of torque and the Bolt on 110Ci cylinders with stage 1 gets you 105 hp pretty respectable for a stock freedom machine with new jugs and stock heads. Harley Stage 4. Youll be maxing out displacement compression and flow allow you to experience the highest level of Harley-Davidson freedom with the best H-D performance upgrade available.