CTS Turbo high-flow catalytic converter for BMW 230i/330i/430i/530i B46

The CTS Turbo high-flow catalytic converter for BMW vehicles with the B46 engine on the North American market is designed for the best possible exhaust gas flow. It is made as a replacement for the factory downpipe and uses a high-flow 200-cell catalyst.

The product was designed using modern CAD technology and tested on a vehicle in real-world conditions. It is made from T304 stainless steel, manually TIG-welded and back-purge welded for reliable operation.

Product details

• Precisely designed and tested on a vehicle in real-world conditions
• Compatible exclusively with B46 engines in North American versions
• Made from T304 stainless steel with manual TIG-welded joints and inert gas protection on the inside
• Replaces the restrictive factory downpipe with a high-flow 200-cell catalyst
• Upgrade for improved performance without compromising flow
• Sportier exhaust sound that remains subdued during relaxed driving
• No drone when used with the factory exhaust system
• Weight: 9.07 kg

To prevent the engine warning light from coming on, the use of Bootmod3 Stage 2 software is recommended. Stage 2 software is required to prevent the engine warning light from coming on.

Fits B46 SULEV engines with a flanged connection to the exhaust system only. Always check the downpipe connection on your vehicle before installation.

This product is suitable only for vehicles without a GPF/OPF particulate filter. Check the downpipe connection on the vehicle before ordering.

Suitable for: BMW 2 I (F22/F23/F45/F46/F87), BMW 3 VI (F30/F31/F34/F80), BMW 4 I (F32/F33/F36/F82/F83), BMW 5 VII (G30/G31/F90).

Approval

This part has no TÜV certification (ABE, TTG or Teilegutachten).

Compatible vehicles (manufacturer data)

Before ordering, check that the product matches your vehicle (model, year and engine). If in doubt, write to us — we will check for you.