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exhaust sound
Our woofers are matched to the impedance of your factory woofers (we have different versions for each) to maximize performance and ensure the longevity of your factory amplifier
provides better rigidity and handling
HOW DO WE DELIVER BASS THAT'S LOUDER
We took your factory BMW speakers and re-engineered our upgrade for one thing: clarity
KC Design Front Lower Bar (2-Point) - BMW F10/F11 Kies Oil Change Kit for exhaust soundKCDesign lower braces Features: Made of sus304 stainless steel, never rust. High quality powder coating. Steel strength is moderate, no noise. Designed for street and race use. Multi point one piece structure, provides better rigidity and handling. Can fit factory chassis without additional modification or drilling
