For the ultimate gain in performance and smooth operation. Carries out the stresses of the exhaust airflow through the valves. Carefully crafted to fit each engine room. This competition exhaust manifold developed from 5ZIGEN's data acquired from competition racing and continued testing. Utilization of full performance capability with the sports muffler series. 5ZIGEN's race experience of over 20 years brings total performance and total tuning a reality. With the will of reaching perfection, the capabilities of the engine and high response rates are available. 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.
