JBA Headers 1822S-3JS Exhaust Header for 90-93 Chevrolet C1500 454 SS 454

The JBA 88-93 GM Truck 7.4L BBC w/o A.I.R. 1-3/4in Primary Silver Ctd Cat4Ward Header is a high-performance shorty header designed to enhance engine power and efficiency. Manufactured by JBA, this header features a durable stainless steel construction that withstands the demands of racing, towing, and daily driving. Its 1-3/4 inch primary tubes and proprietary Firecone collector design utilize race-proven technology to maximize power and torque gains in real-world driving conditions. The system is significantly less restrictive than stock manifolds, delivering improved exhaust flow and overall engine performance. Included factory-style emission connections and quality hardware ensure a professional, no-leak installation.

This header is engineered specifically for 1988 to 1993 GM trucks equipped with the 7.4L Big Block Chevy engine without A.I.R. emissions. It serves as a direct replacement for the factory exhaust manifolds, providing a bolt-on upgrade that fits seamlessly into the existing exhaust system. The kit includes all necessary components for installation, making it suitable for street, track, towing, and daily driving applications. Its robust design and precise fitment make it an ideal choice for enthusiasts seeking reliable performance improvements without sacrificing durability or emissions compliance.