Pricing and fitment info here! Circuit Werks 2020+ BMW G80 M3 and G82 M4 Cat-back Exhaust System. This full exhaust system is valved to bypass the muffler to let the Turbos on the S58 scream. The Polished Tips will be exposed from your rear bumper giving it the Sport look. Stainless Steel Piping is 2.75″ Clamps included Quad polished tips are Thick Wall Angled 4″ Chassis Brace Included.
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