MAD 3.5" S58 Fat Boy is the largest BMW S58 catalyst-free downpipe on the market. It is specifically designed for vehicles with BMW S58 engines and has been developed to deliver maximum airflow, power and sound performance. You can increase the performance of your vehicle by using MAD 3.5" Fat Boy S58 catalyst-free downpipes instead of stock S58 downpipes. In this way, you can eliminate the back pressure caused by the stock catalytic converters and reach maximum power by allowing your turbos to wind up faster. MAD BMW 3.5" Fat Boy S58 downpipes will give your vehicle a stronger sound character. In this way, you can make your driving experience more enjoyable. While a power increase of up to 30 horsepower is expected in the BMW S58 with the stock turbo, this increase may be even greater in vehicles with upgraded turbos. The flexible pipe section reduces the stress and unwanted vibrations caused by the downpipes. MAD 3.5" S58 Fat Boy is made of high quality materials and is long-lasting and durable. If you want to get information about the prices of MAD Bmw S58 3.5" M2-M3-M4-G87-G80-G82-G83 Fat Boy Downpipes, you can access the current price information on our website.

Features:

Compatible with right-hand drive and left-hand drive vehicles.
Smooth transition for maximum air flow without any hum.
30 on stock turbos. The increase up to HP is even greater with upgraded turbos.

Compatible Vehicle Models:

2021+ Bmw M3 G80
2021+ Bmw M4 G82 G83
2023+ Bmw M2 G87