2017-2022 for Road King FLHR/I M8 Intake Manifold 55MM 27300121 Toyota Safety & Security The Plug is designed to

The Plug is designed to block the hole left in the inlet manifold of the N47 Engine when the swirl flaps are removed

Fit for Yamaha YFM350 Bruin

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Fit for Honda CBR1000RR 5AC Fireblade 2011

2017-2022 for Road King FLHR/I M8 Intake Manifold 55MM 27300121 Toyota Safety & Security The Plug is designed to55mm Intake Manifold For M8 Touring Models 2017 2025 & Softail 2018 2025 Features: CNC Machined T6 heat treated cast aluminum. Capable of higher flow. Adds 3 to 5 horsepower. Must have for big bore engines. 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