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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
0i Roadster (M54)
Stock air filters are replaced with 77% larger Dinan conical air filters for optimum flow
Our bar & plate core is also much more durable than the OEM tube and fin core
The boards come pre-mounted with high-performance thermal adhesive for easy and secure installation
Its use is prohibited in any motor vehicle that is subject to emissions inspection or control
MAD BMW S55 3.5" Fat Boy Downpipes M2C M3 M4 W/ Flex Section Silver Ceramic Coated?:Yes 0i Roadster (M54)We are proud to introduce the MAD S55 Fat Boy 3. 5" Downpipes. These are the largest BMW S55 M2 M3 M4 downpipes on the market. Upgrade from the stock S55 downpipes to the MAD 3. 5" S55 catless downpipes for maximum airflow, power, and sound! Upgrade to the MAD BMW 3. 5" S55 downpipes to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipes, your turbos can now spool faster and achieve maximum power. As a
US$ 12.99
US$ 15.99
US$ 11.99
