Exhaust› Headers, Manifolds and Components

Hurricane Headers

4.7L V8 Exhaust Header

$7.95

SKU: HU345STM

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Hurricane Headers HU345STM is an exhaust header designed for Jeep Grand Cherokee WJ 4.7L V8 PowerTech vehicles from 1999 to 2004. It features a 4-1 design with 38mm primary pipes and 51mm outlets. Constructed from quality mild steel with machined flanges and a heat-resistant paint, this header aims to enhance fuel economy, boost exhaust flow, torque, and throttle response. It is suitable for street performance, off-road use, and cruising.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandHurricane Headers
Part NumberHU345STM
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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