JBA 1823S Cat4Ward 1-3/4 in Shorty Headers Raw 409SS for 1996-2000 Chevrolet/GMC (7.4L)

Fits 1996-2000 Chevrolet and GMC C2500, C3500, K2500, K3500, and Suburban models (7.4L).

JBA Cat4Ward shorty headers are engineered to replace restrictive factory cast iron manifolds, delivering significant gains in horsepower and torque. Built from durable 409 stainless steel, these headers are designed to withstand the rigors of heavy-duty towing and daily driving. The proprietary JBA Firecone® high-flow merge collector utilizes race-proven technology to improve exhaust scavenging, resulting in better engine efficiency and throttle response. Each set is designed with factory-style emission connections for EGR and A.I.R. systems, ensuring a direct-fit performance upgrade that maintains your vehicle's original emissions equipment.

• 1-3/4 inch mandrel-bent 409 stainless steel primary tubing for maximum flow
• 3/8 inch thick CNC-machined flanges with oversized exhaust ports
• Proprietary JBA Firecone® collector design for increased torque
• Factory-style EGR and A.I.R. emission connections included
• Extra thick collector domes for a reliable, leak-free seal
• Includes high-quality installation hardware
• Manufacturer Part Number: 1823S