For some cars BSR offer the 3" BSR downpipe with sports catalyst. This downpipe has several advantages and provides the possibility to have a wider boost pressure interval as well as higher levels of boost.
BSR downpipes are manufactured in Sweden and are made of stainless materials (AISI 304 and 409).

Downpipe 3 Down pipeVolkswagen Beetle 1.8T€638 Down pipeAudi A3 1.8T€638 Down pipeSkoda Octavia RS 1.8T€638 Down pipeAudi TT 1.8T 180hp 2w€638 Down pipeSeat Leon 1.8T€638 Down pipeSkoda Octavia 1.8T€638 Down pipeVolkswagen Golf 1.8T€638 Down pipeAudi A3 1.8Ts€638 Down pipeAudi A4 1.8T -->2001€638 Down pipeAudi A4 1.8Ts -->2001€638 Down pipeAudi A4 Q 1.8T -->2000€638 Down pipeAudi A4 Q 1.8Ts -->2000€638 Down pipeAudi A4 1.8T 2002-->€638 Down pipeAudi A4 1.8Ts -->2001 incl. lambda cable€670 Down pipeAudi A4 1.8T -->2001 incl. lambda cable€670 Down pipeA4 2,0T FSI Q man 2005-->€735 Down pipeAudi A6 1.8T€638 Down pipeVolkswagen Passat 1.8T€638 Down pipeAudi A6 1.8T incl. lambda cable€670 Down pipeVolkswagen Passat 1.8T incl. Lambda cable€670 Down pipeSaab 900 2.0T€585 Down pipeSaab 9-3 Aero€585 Down pipeSaab 9-3 2.0T€585 Down pipeSaab 9-3 SS/SC 2.0t 175Hp€713 Down pipeSaab 9-3 SS/SC 2.0T 210Hp€713 Down pipeSaab 9-3 SS/SC 1.8t 150Hp€713 Down pipeOpel Signum 2.0T€713 Down pipeOpel Vectra 2.0T€713 Down pipeSaab 9-5 2.0T€740 Down pipeSaab 9-5 2.3T€740 Down pipeSaab 9-5 Aero€740 Down pipeVolvo S40/V40€631 Down pipeVolvo S40N/V50 T5€713 Down pipeVolvo S70/V70 R -->1998€633 Down pipeVolvo S70/V70 T5 -->1998€633 Down pipeVolvo 850 T5€633 Down pipeVolvo 850 R€633 Down pipeVolvo C70 T5 -->1998€633 Down pipeVolvo S/V/C 70 2W 2.4T/2,5T 1999-->€660 Down pipeVolvo S/V/C 70 2W T5 1999-->€660 Down pipeVolvo S/V/C 70 2W 2.0T 1999-->€660 Down pipeVolvo C70 T5 1999-->€660 Down pipeVolvo S/V/C 70 2W R 1999-->€660 Down pipeVolvo V70N 2WD 2.4T 2001-->€691 Down pipeVolvo V70N 2WD 2,0T 2001-->€691 Down pipeVolvo V70N 2WD 2.5T 2001-->€691 Down pipeVolvo V70N 2WD T5 2001-2005€691 Down pipeVolvo V70N 2WD T5 2006-->€703 Down pipeVolvo V70N AWD 2.4T 2001-->€735 Down pipeVolvo S60 T5 -->2005€691 Down pipeVolvo S60 2.0T€691 Down pipeVolvo S60 2.5T€691 Down pipeVolvo S60 2.4T€691 Down pipeVolvo S60 T5 2006-->€703