Vibrant Performance Welded Double Slip Joints are constructed of 304 Stainless Steel, offering the best in corrosion resistance. These 100 percent back purged welds, feature a slip fit tolerance fit-up meaning parts easily and consistently disassemble and reassemble. Our Welded Double Slip Joints include a lead-in tube design for easier alignment during assembly, and are ideal for naturally aspirated headers, turbo manifolds, tight clearance area exhaust unions, and exhaust cross-over or up-pipes that need to accommodate thermal growth cycles.