JBA 65-70 Ford Mustang 260-302 SBF 1-1/2in-1-3/4in Primary Silver Ctd Tri Y Header

JBA long tube headers are engineered for maximum performance gains and high RPM efficiency. They are available in 409 or 304 Series Stainless Steel, with designs that are dyno and race proven to deliver significant increases in horsepower and torque across the RPM range. Key features include large mandrel-bent stainless steel primary tubes, oversized exhaust ports, extra thick 3/8" one-piece flanges, and proprietary JBA Firecone® merged collectors for smooth exhaust flow. The system is designed to provide maximum ground clearance, even for lowered vehicles. The 304 Series Stainless Steel headers are built for durability in harsh environments, featuring 304 flanges, longer and smoother 304 merged collectors, and 304 primary tubing. The proprietary JBA Firecone has an extended concave design within the collector for optimal flow. Available in natural or hand-polished mirror finish. Each system includes high-quality hardware and comprehensive instructions for a professional, leak-free installation. Please note, these headers are for closed-course competition use only.