
Specifications
- Brand
- JBA
- Part #
- 1850S-4JS
- UPC
- 694342544584

JBA 14-19 GM Truck 5.3L/6.2L DFI 1-5/8in Primary Silver Ctd Cat4Ward Header
$864.74
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
JBA 14-19 GM Truck 5.3L/6.2L DFI 1-5/8in Primary Silver Ctd Cat4Ward Header. Improves engine power and efficiency.
Key Features
- Fits 2014-2020 Cadillac Escalade, Chevrolet Silverado 1500, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra 1500, GMC Yukon XL, and GMC Yukon.
- Constructed from durable stainless steel tubing and extra thick collector domes.
- Features 3/8" thick machined flanges with oversized exhaust ports.
- Includes JBA's proprietary Firecone collector design for improved power and torque.
- Comes with factory style emission connections and high-quality hardware for installation.
- Mandrel-bent stainless steel tubing ensures consistent flow.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
With this JBA Cat4Ward header set, you're getting a well-built upgrade designed to help your 2014-2020 GM truck breathe easier. These headers replace the restrictive factory exhaust manifolds, which can significantly increase your engine's power and efficiency. They are constructed from durable stainless steel, meaning they're built to handle the demands of daily driving, towing, or even spirited use.
What you get in the box are the headers themselves, featuring 1-5/8 inch primary tubes and a proprietary JBA Firecone collector. This collector design is based on race-proven technology to help maximize power and torque gains in the RPM range you'll use most often. The headers also include factory-style emission connections and all the necessary high-quality hardware for a professional installation that aims for a leak-free seal. The 3/8 inch thick machined flanges have oversized exhaust ports, and the collector domes are extra thick for added durability.
This header set is a solid option for owners of various GM trucks and SUVs from 2014 to 2020, including models like the Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and Chevrolet Tahoe. It's a substantial upgrade that can make a noticeable difference in how your vehicle performs.
Specifications
- Brand
- JBA
- Manufacturer Part #
- 1850S-4JS
- UPC
- 694342544584
Frequently Asked Questions
You Might Also Like
Similar products from the same category

JBA 00-03 Dodge 4.7L PowerTech 1-1/2in Primary Raw 409SS Cat4Ward Header

JBA 00-03 Dodge 4.7L PowerTech 1-1/2in Primary Silver Ctd Cat4Ward Header

JBA 00-04 Toyota 4.7L V8 1-1/2in Primary Raw 409SS Cat4Ward Header

JBA 00-06 Jeep Wrangler 4.0L 1-1/2in Primary Ti Ctd Cat4Ward Header
JBA 14-19 GM Truck 5.3L/6.2L DFI 1-5/8in Primary Silver Ctd Cat4Ward Header
