These are very special factory racing headers (heat-exchangers, like the production 914-6) which were only produced for the rally cars that were expoed to cold weather driving.

The complete rally exhaust sold for approximately $4,000 in around 2003. The system includded; the 914-6 GT Rally Muffler (3 tips) https://pbase.com/9146gt/image/25268185, the GT Megaphones Extensions https://pbase.com/9146gt/image/25268182 and of course this very special GT Headers-Heat-Exchangers https://pbase.com/9146gt/image/25268183

Photos provided by Marco Marinello of Elevenparts AG, Bärenbohlstrasse 35, P.O.Box 107 CH - 8046 Zürich, Switzerland. Website: http://www.elevenparts.com - Telephone: +41 1 372 17 85 - Fax: +41 1 371 53 68 - Email: marinello@elevenparts.com