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Exhaust› Headers, Manifolds and Components

Stainless Works

Stainless Works 2003-04 Mercury Marauder Headers 1-5/8in Primaries 2-1/2in High-Flow Cats

$2,150.00 $2,042.50 Save $107.50

SKU: S00K MAUCAT

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: MAUCAT

2003-04 Mercury Marauder headers and 2-1/2" catted pipes. 1 5/8" primary tubes with 3" OD collectors. Long tube design makes great power and mid range torque. 3/8" s/s CNC laser cut flanges are port matched to the cylinder head for optimal flow and maximum performance. Designed for use with factory exhaust system.

2003-04 Mercury Marauder headers and 2-1/2" catted pipes. 1 5/8" primary tubes with 3" collectors. 3/8" thick flanges are port matched to the cylinder head for optimal flow and maximum performance. Designed for use with factory exhaust.

MIA's Description

The Stainless Works MAUCAT headers feature 1.625" primary tubes and a 3" collector, designed to connect with the factory exhaust system. They include high-flow metal matrix converters and 2 1/2" lead pipes, with port-matched 3/8" SS CNC laser cut flanges for optimal fitment to the cylinder head.

Fitment

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Specifications

BrandStainless Works
Part NumberS00K MAUCAT

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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