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Exhaust› Headers, Manifolds and Components

Stainless Works

Stainless Works 2004-08 F150 5.4L Headers 1-3/4in Primaries 2-1/2in High-Flow Cats Y-Pipe

$2,307.00 $2,191.65 Save $115.35

SKU: S00K 08F150HCATY

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 08F150HCATY

2004-08 F150 5.4L 2WD/ 4WD Triton headers with 1-3/4" diameter primaries featuring high-flow catalytic converters, 2-1/2" diameter lead pipes and clamps. Designed with Y-pipe which connects to factory connection point. Fits Supercrew 5.5' or 6.5' bed or Supercab 6.5' bed.

2004-08 F150 Triton 5.4L, Headers with 1-3/4" Primaries, with 2-1/2" Catted leads and clamps. Designed with Y-pipe to connect to factory connection point. Fits Supercrew 5.5' or 6.5' bed or Supercab 6.5' bed.

MIA's Description

The Stainless Works 08F150HCATY is a set of long tube headers with a Y-pipe and high-flow catalytic converters designed for 2004-2008 Ford F-150 trucks with the 5.4L engine. Made from 304 stainless steel, these headers feature 1-3/4 inch primary tubes and 3-inch collectors, providing improved exhaust flow and increased horsepower and torque.

Fitment

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Specifications

BrandStainless Works
Part NumberS00K 08F150HCATY

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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