BMW M3/M4 Decat Downpipes
Reduce backpressure by eliminating the restrictive catalytic converter in the factory downpipe which results in a faster turbo spool, an increase in power of 20/30hp+ with a tune and a more appealing exhaust note.
Handmade from T304 stainless steel and CNC’d flanges constructed from billet.
Compatible with:
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