S&S High-Flow manifold for Milwaukee Eight (OEM 27300121)

This cast aluminum High-Flow manifold adds 3-5 HP and is straight replacement for the stock polymer unit. 
A must-have for top-level performance. 
Fits all 2017 to present Touring, all 2017 to present Trike and all 2018 to present Softail

CNC Machined T6 heat treated cast aluminum. 
Capable of higher flow
Adds 3 to 5 horsepower
Fits as a direct replacement
Better, stronger and a more heat resistant replacement than the stock plastic (polymer) manifold. 
Especially above 124" the stock manifold becomes a restrictive part. 
Comes with a new rubber seal. 
Easy to install. 
Can re-use all OEM parts.