7/15/2006 I checked out a lot of alternative mufflers before deciding on a non-vw, universal muffler which was installed by a local muffler shop and came with a lifetime warranty. I'm very pleased with the sound level and performance. Final cost was $99 including parts, labor, and warranty. Brent Catalytic Converter http://www.busdepot.com/details.jsp?partnumber=22918 $99.95 Names of Muffler Makers Dansk Ansa Ernst Borla http://www.bus-boys.com/vanwasser83-91.html A. 025-251-053N Muffler, German 1986 to 1991 $199.00 A. 025-251-053N IT Muffler, Italy 1986 to 1991 $141.00 A. 025-251-053N ME Muffler, Mexico 1986 to 1991 $130.00 B. 025-251-185C Tailpipe, 1983 to 1991 $22.45 2.1 Vanagon Muffler http://www.gowesty.com/Merchant2/merchant.mvc?Screen=PROD&Product_Code=025-251-053N&Category_Code= Exhaust Item 025-251-053N Weight 17.00 pounds Price$199.95 http://www.van-cafe.com/vanagon_parts.jsp?pa=p&p=498739623&ct=1332084587 Part #: 025.251.053N Title: Muffler 2.1L Price:$152.00 http://members.aol.com/Fkc43/sales.htm Muffler, 2.1, ERNST, 2100, 025 251 053N 181.25 STEBRO/Vanagon 2.1 Stainless Steel Muffler 465.00