2021 BMW M3 and M4 gets bevy of M Performance parts including stacked exhaust


2021 BMW M3 equipped with M Performance partsBMW has just unleashed a new generation of the M3 and M4. The cars are due in showrooms next March as 2021 models, and when they arrive they’ll already have a full assortment of M Performance upgrades to add. We’ll straight away point out that there’s no power upgrades, though the M3 and M4 are hardly lacking in this regard with their 3.0-liter…

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