JBA is one of the most trusted names in the aftermarket exhaust industry because of our commitment to manufacturing excellence. Our product designs are original, innovative and always deliver. Power, quality, fit, durability, and emissions legality are what we are known for. In 1987, those qualities were not present in the header or exhaust industry, so JBA set out to build our own products to meet the needs of the growing street performance market. Originally developed for the 5.0L Mustang, JBA's replacement Cat4Ward headers were engineered with heavy-duty features, easy installation, a durable design, and emissions legal status that made them an instant hit with automotive enthusiasts across America. As demand grew and emissions regulation increased, we saw the need to broaden our product line to cover most popular GM, Ford, Dodge, Jeep, Nissan and Toyota vehicles. We have applied our manufacturing philosophy and build qualities to our entire product line to offer you the most complete line of quality 50 sate emissions legal exhaust products in the industry. Today we offer a variety of products to meet the demands of the performance enthusiast; JBA Cat4Ward Headers, JBA Performance Exhaust Systems, JBA PowerCables ignition wires and our new line of Long Tube Race Headers, all available direct from this website or through our network of installers, retailers, and mail order performance retailers.

| Make | Model | Years | Engine | Fitment Notes |
| Cadillac | Escalade | 2015 | 6.2L / 376 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 |
| Cadillac | Escalade | 2016 | 6.2L / 376 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 |
| Cadillac | Escalade | 2017 | 6.2L / 376 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 17-20 Escalade Emission Vehicles in 49 States Not Legal for use on 17-20 Escalade Emission Vehicles in California |
| Cadillac | Escalade | 2018 | 6.2L / 376 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 17-20 Escalade Emission Vehicles in 49 States Not Legal for use on 17-20 Escalade Emission Vehicles in California |
| Cadillac | Escalade | 2019 | 6.2L / 376 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 17-20 Escalade Emission Vehicles in 49 States Not Legal for use on 17-20 Escalade Emission Vehicles in California |
| Cadillac | Escalade | 2020 | 6.2L / 376 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 17-20 Escalade Emission Vehicles in 49 States Not Legal for use on 17-20 Escalade Emission Vehicles in California |
| Chevrolet | Silverado 1500 LD | 2019 | 5.3L / 325 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 2019 Silverado 1500LD Emission Vehicles in 49 States Not Legal for use on 2019 Silverado 1500LD Emission Vehicles in California |
| Chevrolet | Silverado 1500 | 2014 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 |
| Chevrolet | Silverado 1500 | 2015 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 |
| Chevrolet | Silverado 1500 | 2016 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 Legal for use on 16-18 Silverado 1500 Emission Vehicles in 49 States Not Legal for use on 16-18 Silverado 1500 Emission Vehicles in California |
| Chevrolet | Silverado 1500 | 2017 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 17-18 Silverado 1500 Emission Vehicles in 49 States Not Legal for use on 17-18 Silverado 1500 Emission Vehicles in California Legal for use on 16-18 Silverado 1500 Emission Vehicles in 49 States Not Legal for use on 16-18 Silverado 1500 Emission Vehicles in California |
| Chevrolet | Silverado 1500 | 2018 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 17-18 Silverado 1500 Emission Vehicles in 49 States Not Legal for use on 17-18 Silverado 1500 Emission Vehicles in California Legal for use on 16-18 Silverado 1500 Emission Vehicles in 49 States Not Legal for use on 16-18 Silverado 1500 Emission Vehicles in California |
| Chevrolet | Suburban | 2015 | 5.3L / 325 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 |
| Chevrolet | Suburban | 2016 | 5.3L / 325 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 16-20 Suburban Emission Vehicles in 49 States Not Legal for use on 16-20 Suburban Emission Vehicles in California |
| Chevrolet | Suburban | 2017 | 5.3L / 325 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 16-20 Suburban Emission Vehicles in 49 States Not Legal for use on 16-20 Suburban Emission Vehicles in California |
| Chevrolet | Suburban | 2018 | 5.3L / 325 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 16-20 Suburban Emission Vehicles in 49 States Not Legal for use on 16-20 Suburban Emission Vehicles in California |
| Chevrolet | Suburban | 2019 | 5.3L / 325 / V8 6.2L / 376 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 16-20 Suburban Emission Vehicles in 49 States Not Legal for use on 16-20 Suburban Emission Vehicles in California Legal for use on 19-20 Suburban Emission Vehicles in 49 States Not Legal for use on 19-20 Suburban Emission Vehicles in California |
| Chevrolet | Suburban | 2020 | 5.3L / 325 / V8 6.2L / 376 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 16-20 Suburban Emission Vehicles in 49 States Not Legal for use on 16-20 Suburban Emission Vehicles in California Legal for use on 19-20 Suburban Emission Vehicles in 49 States Not Legal for use on 19-20 Suburban Emission Vehicles in California |
| Chevrolet | Tahoe | 2015 | 5.3L / 325 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 |
| Chevrolet | Tahoe | 2016 | 5.3L / 325 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 16-20 Tahoe Emission Vehicles in 49 States Not Legal for use on 16-20 Tahoe Emission Vehicles in California |
| Chevrolet | Tahoe | 2017 | 5.3L / 325 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 16-20 Tahoe Emission Vehicles in 49 States Not Legal for use on 16-20 Tahoe Emission Vehicles in California |
| Chevrolet | Tahoe | 2018 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 18-20 Tahoe Emission Vehicles in 49 States Legal for use on Tahoe Emission Vehicles in 49 States Not Legal for use on 18-20 Tahoe Emission Vehicles in California Legal for use on 16-20 Tahoe Emission Vehicles in 49 States Not Legal for use on 16-20 Tahoe Emission Vehicles in California |
| Chevrolet | Tahoe | 2019 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 18-20 Tahoe Emission Vehicles in 49 States Legal for use on Tahoe Emission Vehicles in 49 States Not Legal for use on 18-20 Tahoe Emission Vehicles in California Legal for use on 16-20 Tahoe Emission Vehicles in 49 States Not Legal for use on 16-20 Tahoe Emission Vehicles in California |
| Chevrolet | Tahoe | 2020 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 18-20 Tahoe Emission Vehicles in 49 States Legal for use on Tahoe Emission Vehicles in 49 States Not Legal for use on 18-20 Tahoe Emission Vehicles in California Legal for use on 16-20 Tahoe Emission Vehicles in 49 States Not Legal for use on 16-20 Tahoe Emission Vehicles in California |
| GMC | Sierra 1500 Limited | 2019 | 5.3L / 325 / V8 | Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 2019 Sierra 1500 LTD Emission Vehicles in 49 States Not Legal for use on 2019 Sierra 1500 LTD Emission Vehicles in California |
| GMC | Sierra 1500 | 2014 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 |
| GMC | Sierra 1500 | 2015 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 |
| GMC | Sierra 1500 | 2016 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 Legal for use on 16-18 Sierra 1500 Emission Vehicles in 49 States Not Legal for use on 16-18 Sierra 1500 Emission Vehicles in California |
| GMC | Sierra 1500 | 2017 | 5.3L / 325 / V8 6.2L / 376 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 16-18 Sierra 1500 Emission Vehicles in 49 States Not Legal for use on 16-18 Sierra 1500 Emission Vehicles in California Legal for use on 17-18 Sierra 1500 Emission Vehicles in 49 States Not Legal for use on 17-18 Sierra 1500 Emission Vehicles in California |
| GMC | Sierra 1500 | 2018 | 5.3L / 325 / V8 6.2L / 376 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 16-18 Sierra 1500 Emission Vehicles in 49 States Not Legal for use on 16-18 Sierra 1500 Emission Vehicles in California Legal for use on 17-18 Sierra 1500 Emission Vehicles in 49 States Not Legal for use on 17-18 Sierra 1500 Emission Vehicles in California |
| GMC | Yukon XL | 2015 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 |
| GMC | Yukon XL | 2016 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 Legal for use on 16-20 Yukon XL Emission Vehicles in 49 States Not Legal for use on 16-20 Yukon XL Emission Vehicles in California |
| GMC | Yukon XL | 2017 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 17-20 Yukon XL Emission Vehicles in 49 States Not Legal for use on 17-20 Yukon XL Emission Vehicles in California Legal for use on 16-20 Yukon XL Emission Vehicles in 49 States Not Legal for use on 16-20 Yukon XL Emission Vehicles in California |
| GMC | Yukon XL | 2018 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 17-20 Yukon XL Emission Vehicles in 49 States Not Legal for use on 17-20 Yukon XL Emission Vehicles in California Legal for use on 16-20 Yukon XL Emission Vehicles in 49 States Not Legal for use on 16-20 Yukon XL Emission Vehicles in California |
| GMC | Yukon XL | 2019 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 17-20 Yukon XL Emission Vehicles in 49 States Not Legal for use on 17-20 Yukon XL Emission Vehicles in California Legal for use on 16-20 Yukon XL Emission Vehicles in 49 States Not Legal for use on 16-20 Yukon XL Emission Vehicles in California |
| GMC | Yukon XL | 2020 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated Legal for use on 17-20 Yukon XL Emission Vehicles in 49 States Not Legal for use on 17-20 Yukon XL Emission Vehicles in California Legal for use on 16-20 Yukon XL Emission Vehicles in 49 States Not Legal for use on 16-20 Yukon XL Emission Vehicles in California |
| GMC | Yukon | 2015 | 5.3L / 325 / V8 6.2L / 376 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 |
| GMC | Yukon | 2016 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 Legal for use on 16-20 Yukon Emission Vehicles in 49 States Not Legal for use on 16-20 Yukon Emission Vehicles in California |
| GMC | Yukon | 2017 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 Legal for use on 16-20 Yukon Emission Vehicles in 49 States Not Legal for use on 16-20 Yukon Emission Vehicles in California |
| GMC | Yukon | 2018 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 Legal for use on 16-20 Yukon Emission Vehicles in 49 States Not Legal for use on 16-20 Yukon Emission Vehicles in California |
| GMC | Yukon | 2019 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 Legal for use on 16-20 Yukon Emission Vehicles in 49 States Not Legal for use on 16-20 Yukon Emission Vehicles in California |
| GMC | Yukon | 2020 | 6.2L / 376 / V8 5.3L / 325 / V8 |
Direct Fuel Injection Direct replacement for factory manifold, installation hardware kit included. Metallic Ceramic Coated CARB Executive Order D-57-33 Legal for use on 16-20 Yukon Emission Vehicles in 49 States Not Legal for use on 16-20 Yukon Emission Vehicles in California |
| CARB EO # | D-57-48 |
| Catalytic Converter(s) Included | No |
| Collector Diameter | 2.5 IN |
| Collector Port Diameter | 2.5 IN |
| Collector Reducers Included | No |
| Color | Grey |
| Design | Shorty |
| Finish | Metallic Ceramic Coated |
| Flange Thickness | 3/8 IN |
| Gasket Or Seal Included | Yes |
| Gaskets Included | Yes |
| Grade Type | Performance |
| Header Material | 409 Stainless Steel |
| Header Style | Shorty |
| Mounting Hardware Included | Yes |
| Oxygen Sensor Port | No |
| Part Type | Exhaust Header |
| Primary Tube Outside Diameter | 1.625 IN |
| Proposition 65 | www.P65Warnings.ca.gov |
| Sheen Level | Semi-Gloss |
| Tube Wall Thickness | 0.059 IN |
| Warranty Time | 24 Months |