Thread: Valvetronic Bmw M3/M4 G8x Exhaust System **NEW PRODUCT**
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      06-23-2023, 03:59 PM   #129
Valvetronic Designs
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Drives: G80 M3
Join Date: Oct 2022
Location: Quakertown Pennsylvania

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Valvetronic mid (stainless) + Free flow downpipes + valve controller = SUPER rowdy! Listen to those shifts!
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