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

Marsoni M251S
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Stainless Works 2004-08 F150 5.4L Headers 1-3/4in Primaries 2-1/2in High-Flow Cats Y-Pipe2004 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. This Part Fits: Year Make Model Submodel 2007 2008 Ford F 150 FX2 2004 2008 Ford F 150 FX4 2006 2008 Ford F 150 Harley Davidson Edition 2005 2008 Ford F 150 King Ranch 2004 2008
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4.3 ★★★★★
Based on 190 reviews
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Nicolas
West Palm Beach, US
★★★★★ 5
Service
Size: 14-22 2.0L hybrid
Looks like engine air filter, it’s smaller than needed; but needs to be compared. Haven’t looked at air cabin yet
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
S
Verified Purchase
Shreya R
Bozeman, US
★★★★★ 5
Perfect for my Honda Accord 2022
Size: 14-22 2.0L hybrid
Perfect for my 2022 Honda Accord hybrid EXL.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
G
Verified Purchase
Guy Ledin
Alexandria, US
★★★★★ 5
Amazing
Size: 18-22 2.0L
Great quality and the price is amazing!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
D
Verified Purchase
Dawn Marx
Pawtucket, US
★★★★★ 5
It works and fits
Size: 14-22 2.0L hybrid
Worked perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
J
Verified Purchase
Jorge
Houston, US
★★★★★ 5
Beautiful
Size: 18-22 1.5L
I love it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026

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