OneEighth

Please correct me if I am wrong. I will edit this as we go.
CB=Catalytic Converter Back&lt;br&gt;TB=Turbo Back, MB=Midpipe Back&lt;p&gt;<b>Exhaust Systems 2.25"</b>&lt;br&gt;Stock Exhaust 2.25" CB (50mm DP or 55mm DP)&lt;br&gt;<A HREF="http://www.eurosportacc.com/mk4exhaust.htm" TARGET="_blank">Eurosport/Magnaflow 2.25" CB</A>&lt;br&gt;<A HREF="http://www.autotech.com/exhsys.htm" TARGET="_blank">Autotech 2.25" MB</A>&lt;br&gt;<A HREF="http://www.supersprint.com" TARGET="_blank">Supersprint 2.25" CB</A>&lt;br&gt;<A HREF="http://www.oettinger.com/relaunch/spezial.htm" TARGET="_blank">Oettinger 2.25" CB</A>&lt;p&gt;<b>Exhaust Systems 2.5"</b>&lt;br&gt;<A HREF="http://www.vwaftermarket.com/catalog/engine_perf/default.asp?product_group=brospeed_exhaust&action= step_two&title=Brospeed%20Exhaust%20Systems" TARGET="_blank">Bosal Brospeed 2.5" CB</A>&lt;br&gt;<A HREF="http://www.autotech.com/exhsys.htm" TARGET="_blank">Autotech 2.5" CB</A>&lt;br&gt;<A HREF="http://www.goapr.com/products/apr_exhaust_golfgti.html" TARGET="_blank">APR 2.5 CB or TB</A>&lt;br&gt;<A HREF="http://www.vwaftermarket.com/catalog/engine_perf/default.asp?product_group=nd2k&action=step_two&tit le=JETEX%20Exhaust%20Systems" TARGET="_blank">Jetex 2.5" CB</A>&lt;br&gt;<A HREF="http://www.vwaftermarket.com/catalog/engine_perf/default.asp?product_group=borla_exhaust&action=ste p_two&title=Borla%20Exhaust%20Systems" TARGET="_blank">Borla 2.5" CB</A>&lt;br&gt;<A HREF="http://www.tttuning.com/golf-A4.html" TARGET="_blank">Techtonics 2.5" CB</A>&lt;br&gt;<A HREF="http://www.supersprint.com" TARGET="_blank">Supersprint 2.5" CB</A>&lt;br&gt;<A HREF="http://www.stratmosphere.com/milltek_exhaust_for_vw.htm" TARGET="_blank">Milltek/Forge 2.5" CB</A>&lt;br&gt;<A HREF="http://www.vwaftermarket.com/catalog/engine_perf/default.asp?product_group=neuspeed_exhaust&action= step_two&title=Neuspeed%20Exhaust" TARGET="_blank">Neuspeed 2.5" CB</A>&lt;br&gt;<A HREF="http://www.tap1.com/Modifications_by_Model/VW_Golf_IV__turbo_/vw_golf_iv__turbo_.html" TARGET="_blank">Scorpion 2.5" CB</A>&lt;br&gt;<A HREF="http://www.eurospecsport.com/exhaustlnk.html" TARGET="_blank">Eurospec 2.5" CB</A>&lt;br&gt;<A HREF="http://www.brullenexhaust.com/welcome.htm" TARGET="_blank">Brullen 2.5" CB or TB</A>(<A HREF="http://www.adrenalinmotorsport.com" TARGET="_blank">Adrenaline Motorsport sells them</A>)&lt;p&gt;<b>Exhaust System 2.75"</b>&lt;br&gt;<A HREF="http://www.vwaftermarket.com/catalog/engine_perf/default.asp?product_group=nd2k&action=step_two&tit le=JETEX%20Exhaust%20Systems" TARGET="_blank">Jetex 2.75" CB</A>(Under Development)&lt;p&gt;<b>Exhaust Systems 3.0"</b>&lt;br&gt;<A HREF="http://www.forced-motion.com" TARGET="_blank">Forced Motion 3.0" CB or TB</A>&lt;br&gt;<A HREF="http://www.dieseldynamics.com/vw.htm" TARGET="_blank">Diesel Dynamics 3.0" CB</A>&lt;br&gt;<A HREF="http://www.vwturbo.com" TARGET="_blank">ATP 3.0" CB (available soon)</A>&lt;br&gt;<A HREF="http://membersites.namezero.com/kandykutlass86.aol.com/exhaust.htm" TARGET="_blank">USP 3.0" TB</A>&lt;br&gt;<A HREF="http://www.brullenexhaust.com/welcome.htm" TARGET="_blank">Brullen 3.0" CB or TB</A>(<A HREF="http://www.adrenalinmotorsport.com" TARGET="_blank">Adrenaline Motorsport sells them</A>)&lt;p&gt;Not categorized due to insufficient information about the diameter:&lt;br&gt;<A HREF="http://www.advancedmotorsport.com/vw_golf4/golf4_exhaust.htm" TARGET="_blank">ABT CB</A>&lt;br&gt;<A HREF="http://www.greddy.com/products/exhaust_frame.htm" TARGET="_blank">Greddy</A>&lt;p&gt;<b>No longer available:</b>&lt;br&gt;HPA-GT6 2.5" CB (I have confirmed with HPA)&lt;p&gt;Cheers <IMG SRC="http://www.vwvortex.com/vwbb/embeer.gif" BORDER="0"> &lt;p&gt;Edit1: Added USP information&lt;br&gt;Edit2: Added Greddy Exhaust&lt;br&gt;Edit3: Added Jetex, Brullen, Stock & HPA Info&lt;BR&gt;&lt;BR&gt;

xr4tic

It's all messed up - remove the html coding.

D.Ross

for our cars as listed as cat-back (i.e. supersprint)