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Supertech Ford Ecoboost 3.5L 36.9mm x 5.47 x 97.7mm Black Nitrided Intake Valve - Sing - 4.75mm Tip

Marsoni M251S
Sale price$21.95
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Get it in 3 business days with 1 day shipping. Friday, May 29
Supertech Ford Ecoboost 3.5L 36.9mm x 5.47 x 97.7mm Black Nitrided Intake Valve - Sing - 4.75mm TipSupertech Ford Ecoboost 3. 5L 36. 9mm x 5. 47 x 97. 7mm Black Nitrided Intake Valve Sing 4. 75mm Tip
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4.1 ★★★★★
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A
Verified Purchase
Amazon Customer
New York, US
★★★★★ 1
Too restrictive!
If you like air flow do not buy this filter. I put it in my 2020 Super duty and had very little air coming out with the fan as high as it would go. Stopped and bought the standard Microguard from Orielly's. I changed it in the parking lot and Bam!!! back to blowing my hat off!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
A
Verified Purchase
Amazon Customer
Carnegie, US
★★★★★ 5
Great price
Both filters fit and worked and had a great price.
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Reviewed in the United States on March 15, 2026
M
Verified Purchase
maria sames
Battle Creek, US
★★★★★ 5
Better then oem
Great product quality is definitely a plus had no issues. Been buying these for 3 years.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 19, 2025
C
Verified Purchase
Craig Miller
Los Angeles, US
★★★★★ 5
Quality filters
Perfect fit, no issues with the installation of these filters.
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Reviewed in the United States on March 8, 2026
A
Verified Purchase
Amazon Customer
Phoenix, US
★★★★★ 5
Prompness
Great job
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Reviewed in the United States on March 23, 2026

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