Stainless Works
Stainless Works 2004-08 F150 5.4L Headers 1-3/4in Primaries 2-1/2in High-Flow Cats Y-Pipe
Stainless Works 2004-08 F150 5.4L Headers 1-3/4in Primaries 2-1/2in High-Flow Cats Y-Pipe
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.
Genuine Stainless Works. Part number 08F150HCATY.
Ships from US warehouse.
WARNING: California Proposition 65 — this product can expose you to chemicals known to the State of California to cause cancer or reproductive harm.
Note: Not CARB approved — not for sale or use on pollution-controlled vehicles in California.

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