Stainless Works · New
Stainless Works 2004-08 F150 5.4L Headers 1-3/4in Primaries 2-1/2in High-Flow Cats
MPN 08F150HCAT · Store SKU ssw08F150HCAT
Supplier stock checked 11/8/2026, 2:01:47 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
2004-08 F150 5.4L 2WD/ 4WD Triton headers made with 304 stainless steel featuring 1-3/4" diameter primaries with high-flow catalytic converters, 2-1/2" diameter lead pipes and clamps. Connects to Stainless Works true-dual exhaust systems (08F150TDRT or 08F150TDUB). 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 for SW true-dual exhausts. Fits Supercrew 5.5' or 6.5' bed or Supercab 6.5' bed. Stainless Works Headers 1-3/4" With Catted Leads Performance Connect
Manufacturer fitment & guides
Check 08F150HCAT against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
