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  • B58 Catless Downpipe

B58 Catless Downpipe

Made from hand crafted, tig welded 4.5" 304 grade stainless steel.

Smooth radius bends to decrease turbulence and increase flow.

Fits the stock catback as well as all aftermarket catbacks that mate up with the OEM downpipe.

CNC SS304 Stainless Steel Flange.

Gains from 25-30hp with tune.

  • BMW B58