BMW 3-Series & 4-Series MBS Stainless Steel & Titanium Valved Exhaust System F30 F32 F33 F36 335i/340i/435i/440i Available Coupon Code:"M3List" (Enter manually at checkout) igshid=MzRlODBiNWFlZA==

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which are lighter than the OEM exhaust

50+ engine parameters are available at a glance and are logged in the background

For those who want more

BMW 3-Series & 4-Series MBS Stainless Steel & Titanium Valved Exhaust System F30 F32 F33 F36 335i/340i/435i/440i Available Coupon Code:"M3List" (Enter manually at checkout) igshid=MzRlODBiNWFlZA==Our valved exhaust systems are precisely crafted to produce the best possible tone from your vehicle. Our valves are designed properly to ensure you have full control of your exhaust system. We utilize premium materials to fabricate our systems and we design them so your vehicle has proper airflow with the valves opened and closed. Exhaust Features Vacuum exhaust valves with remotes for OEM like operation. Precise tig welds for maximum strength.