CTS Turbo N20 4″ Catless Downpipe (F20-F21-F22-F30-F32-F36)

CTS Turbo N20 4″ Catless Downpipe (F20-F21-F22-F30-F32-F36)CTS Turbo is proud to announce a catless downpipe for F series BWM 4 cylinder N20 engines. By removing the factory catalytic converter, you will free up exhaust flow and thus increase power and sound of the engine. Faster turbo spool and less backpressure means the car will feel more responsive and more fun to drive. Proper tuning by Bootmod3 must be used to remove CEL and ensure proper operation. Features: CNC machined flange and direct fit bracket

The benefits of a metallic catalytic converter vs a ceramic like the factory is that it can take higher temperatures and is more durable (last longer)

The SP series of cold air intakes is Injens flagship system in their lines of traditional aluminum cold air intake systems

Stronger magnetic circuit offers stable operation up to 10 bar

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We also offer and stock our intercooler applications with a polish finish or our Type III Hard Black Anodizing for the guys that want the stealthy look

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For your 2019+ BMW X3 M and X4 M (F97 & F98) with the S58 Engine

back pressure is reduced significantly resulting in faster spool

Our R&D looked at the ways this could be done and while making up the difference in the rear section of the exhaust seemed like the most logical place

Hub Only with VTT Crank bolt capture – $789

it can lead to excessive vibration and clunking

we make reasonable efforts to ensure security on our systems