MTC Motorsport – BMW 340i 440i B58 Downpipe with 200 Cell Hi-Flow Sport Cat & Heat Shield

MTC Motorsport – BMW 340i 440i B58 Downpipe with 200 Cell Hi-Flow Sport Cat & Heat Shield

MTC Motorsport – BMW 340i 440i B58 Downpipe with 200 Cell Hi-Flow Sport Cat & Heat Shield

The B58 downpipe is machined from T-304 high-grade stainless steel and are tig welded in house.

It will provide noticeable power gains and a much more aggressive exhaust note which sounds amazing.

Finished in brushed stainless

These will fit the following models with B58 engine and pre OPF.

• BMW M140i
• BMW M240i
• BMW 340i
• BMW 440i
• BMW 540i
• BMW 740i

We have tested this product and found increases of around 20-25 bhp without tuning and 120bhp+ on a tuned car.

This product comes with a lifetime warranty.

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