Dinan High Flow Middle Exhaust - 2021-2025 BMW M3/M4

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Description

Dinan High Flow Middle Exhaust - 2021-2025 BMW M3/M4Through extensive development and testing nearly every possible permutation of the exhaust was attempted. Unlike the previous generation where cabin sound drone was largely unchanged between the sedan and the coupe, that was not the case with the G8x chassis'. This caused countless iterations to be attempted in the quest for a common system that not only sounded superb externally but one that also didn't introduce an overbearing internal cabin drone

The data is basically the condition with stock suspension

This mount is a direct replacement for the factory mount and is an easy

preventing the gear selector from binding while it moved

Reduces Wheel Hop

Hardware and gaskets will be provided to make for a ready installation

3D scanning and CAD modeling were used to ensure a perfect fit - even the factory heat shield was retained

and another valve/actuator added to the opposing side promoting even flow regardless of valve position

Toyota A90 Supra

Clamping Force % Increase: 40

WHAT’S SPECIAL ABOUT OUR VENTING BIAS SYSTEM

Audi S3 (8V) Includes Stage 1 and Stage 2 Off The Shelf Maps

Fits all 2017-2021 Civic Type-R FK8