Exhaust› Headers, Manifolds and Components

JBA

1939S Stainless Steel Shorty Exhaust Header

$544.67

SKU: 4471939S

In Stock
In Stock
Ships by Aug 3
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The JBA 1939S Shorty Header represents a significant performance upgrade for your vehicle, moving beyond restrictive stock manifolds to dramatically increase engine power and efficiency. Constructed from durable, mandrel-bent stainless steel tubing, this header is built to withstand the rigors of racing, towing, and daily driving. The header also boasts 3/8-inch thick machined flanges with oversized exhaust ports, extra-thick collector domes, and includes factory-style emission connections. This performance header is specifically designed for 1996-2003 Dodge Ram and Dakota models equipped with the 3.9L V6 engine. It is CARB EO Number D-57-46 exempt, making it 50-state legal when installed according to the manufacturer's application guide, CARB EO, and installation instructions.

MIA's Description

The JBA 1939S is a shorty exhaust header designed for performance upgrades. It is constructed from durable stainless steel and features mandrel-bent tubing with oversized exhaust ports. This header includes factory-style emission connections and all necessary hardware for a professional installation.

Fitment

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Specifications

BrandJBA
Part Number4471939S
CategoryExhaust

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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