5ZIGEN ProRacer 4-2-1 Header 92-96 Honda Del Sol Si (EG2) - P/N: BHOEX02-P Honda Del Sol SI EM1 B16A 92-96 4-2-1 Piping : SUS304 Buffed Type : TIG Welding Features : 4-2-1 Type, improves response time and power gain. 4-2-1 Straight Layout Our history brings realistic data for oveall tuning and performance upgrades.Each layout configured for proper airflow to each engine room. Quality and Craftsmanship Chrome plated flange craftsmanship allows for maximum heat resistance. Each item is badged with our logo to ensure authenticity and quality control. Stainless Steel Stainless steel SUS304 used throughout for lightweight as well as heat resistance. Made in Japan