JBA 88-93 GM Truck 7.4L BBC w/o A.I.R. 1-3/4in Primary Silver Ctd Cat4Ward Header
JBA 88-93 GM Truck 7.4L BBC w/o A.I.R. 1-3/4in Primary Silver Ctd Cat4Ward Header
SKU:1822S-3JS
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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.
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Overview
Overview
JBA Cat4Ward Header
Fits 1988–1993 GM Trucks with 7.4L Big Block Chevy Engines without A.I.R.
Part #: 1822S-3JS
Overview
The JBA Cat4Ward Header is a high-performance shorty header designed specifically for 1988 to 1993 GM trucks equipped with the 7.4L Big Block Chevy engine, excluding models with A.I.R. systems. This header serves as a direct upgrade from restrictive stock manifolds, helping to improve exhaust flow and engine efficiency. Crafted for enthusiasts seeking enhanced power and durability, it supports a variety of driving conditions including daily use, towing, and spirited driving.
Constructed to withstand demanding environments, this header is ideal for truck owners who want to optimize their engine’s performance while maintaining reliable operation under heavy loads and extended use.
Key Features
Designed with performance and durability in mind, the JBA Cat4Ward Header offers the following key features:
- Manufactured from durable stainless steel for long-lasting strength and corrosion resistance
- 1-3/4 inch primary tubes engineered to improve exhaust scavenging and flow
- Proprietary Firecone collector design based on race-proven technology to enhance power and torque delivery
- Includes factory-style emission connections for seamless integration
- High-quality hardware provided to ensure a professional, no-leak installation
- Silver-coated finish for added protection and a clean appearance
Construction & Design
The header’s construction utilizes premium stainless steel tubing, chosen for its ability to resist heat and corrosion over time. The Cat4Ward design features a unique collector shape that optimizes exhaust pulse merging, which helps to maximize engine output where it matters most. The silver coating further enhances durability by providing an additional layer of protection against the elements and heat cycling.
Installation & Fitment
This header is engineered for a direct bolt-on installation on compatible 1988–1993 GM trucks with the 7.4L Big Block Chevy engine without A.I.R. systems. It includes all necessary hardware and factory-style emission ports to simplify the installation process and maintain proper system connections. Its design ensures a secure fit and reliable sealing to prevent exhaust leaks.
