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Exhaust, Mufflers & Tips
Stainless Works
Stainless Works 2004-08 F150 5.4L Headers 1-3/4in Primaries 2-1/2in High-Flow Cats Y-Pipe Exhaust System
SKU: ssw08F150HCATY
$2,191.65$2,307.00Save 5%
In Stock
Usually ships within 1-3 business days — Free shipping over $199
Overview
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.
Stainless Works Headers 1-3/4" With Catted Leads Factory Connect
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Fitment notes (catalog)
2004 thru 2008 Ford F150 1/2 Ton 5.4L
Summarized compatible vehicles also appear under Description → Fitment.
Detailed rows from our confirmed fitment index can be large (dozens to hundreds per part). Load them only when you need year/trim/engine-level links to Shop by Vehicle.