# JBA 99-01 GM Truck 4.8L/5.3L LS w/o A.I.R. w/EGR 1-5/8in Primary Raw 409SS Cat4Ward Header

JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainless steel to endure the abuse of racing, towing, and daily driving – built to withstand it all. JBA’s proprietary Firecone collector design uses race proven technology for producing maximum power and torque gains where you drive most. Each system includes factory style emission connections and high-quality hardware for a professional no-leak installation.

-   3/8" thick machined flanges with Oversized exhaust ports
-   Proprietary JBA Firecone collector
-   Factory style emission connections
-   Mandrel bent stainless steel tube
-   Extra thick collector domes

This Part Fits:

Year

Make

Model

Submodel

1999-2001

Chevrolet

Silverado 1500

Base

1999-2001

Chevrolet

Silverado 1500

LS

1999-2001

Chevrolet

Silverado 1500

LT

2000-2001

Chevrolet

Suburban 1500

Base

2000-2001

Chevrolet

Suburban 1500

LS

2000-2001

Chevrolet

Suburban 1500

LT

2000-2001

Chevrolet

Tahoe

Base

2000

Chevrolet

Tahoe

Limited

2000-2001

Chevrolet

Tahoe

LS

2000-2001

Chevrolet

Tahoe

LT

2000

Chevrolet

Tahoe

Z71

2001

GMC

Sierra 1500

C3

1999-2001

GMC

Sierra 1500

SL

1999-2001

GMC

Sierra 1500

SLE

1999-2001

GMC

Sierra 1500

SLT

2000-2001

GMC

Yukon

Denali

2000-2001

GMC

Yukon

SLE

2000-2001

GMC

Yukon

SLT

2021

GMC

Yukon XL

AT4

2019-2021

GMC

Yukon XL

Denali

2019-2021

GMC

Yukon XL

SLE

2019-2021

GMC

Yukon XL

SLT

2001

GMC

Yukon XL 1500

Denali

2000-2001

GMC

Yukon XL 1500

SLE

2000-2001

GMC

Yukon XL 1500

SLT

## Details

- **Price:** 979.71 CAD
- **Vendor:** JBA
- **Type:** Headers & Manifolds

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 979.71 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/jba-99-01-gm-truck-4-8l-5-3l-ls-w-o-a-i-r-w-egr-1-5-8in-primary-raw-409ss-cat4ward-header)
> Updated: 2026-06-29