What Is Harley Davidson Stage 4

A Stage 4 Upgrade costs 3650 on a Milwaukee Eight Engine.

What is harley davidson stage 4. If you are a power addict this stage is for you. We start with the increased diameter cylinder and high compression pistons as the Stage 3 upgrade kit. If you want to go to stage 4 might as well go straight to it more cost effective.

This is a basic explanation and you should reference a Harley dealership or the HD website to get all the specifics for each stage kit. 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. So to recap a stock 2016 Harley-Davidson bagger is putting out roughly 76 hp and 956 ft-lbs of torque.

Stop by and see the service dept for all your performance needs. So before you opt for one of our legendary Stage 1 2 or 3 Full House Harley upgrades be sure you know what it is you want when it comes to the performance of your Harley-Davidson. 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.

The system-matched combination of larger displacement cylinders free flowing CNC-Ported cylinder heads and a cam with the highest available valve lift are the starting point to building the perfect engine for the. Expect to feel exceptional acceleration delivering significant gains and up to a 50 increase in the higher RPM range. It isnt until 4500 RPM that the Stage 4 really comes to life pouring the power on until it redlines at 6500rpm.

It comes with the cnc ported factory heads with larger valves and bee hive springs and they flow much better than stock. 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. When installed by an authorized Harley-Davidson Dealer within 60 days of the vehicle purchase compliant kits do not impact the vehicles limited warranty.

Make more power than the Stage 4 up to 4000 rpm. The Harley Stage 4 upgrade consists of ported heads and a high performance carburetor or throttle body. Highest level performance upgrade available to provide a maximum increase in displacement compression and flow.