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Nitrous Outlet 4 Cylinder Direct Port Plumbing Kit - Five 2' Hard-line Sticks/Eight Red B-Nuts/Eight Black B-Nuts/Sixteen Sleeves

Marsoni M251S
Sale price$115.99
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Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Outlet 4 Cylinder Direct Port Plumbing Kit - Five 2' Hard-line Sticks/Eight Red B-Nuts/Eight Black B-Nuts/Sixteen Sleeves10ft 3 16" Hardline 3AN B Nuts 16 3AN Sleeves Hardline Your System: This 4 cylinder direct port plumbers kit has plenty of hardline to convert your soft line system to a hardlined system. Hardlines have a clean professional look and can be bent tightly to stay close to the intake, and out of the way of other moving parts. This plumbers kit also includes enough b nuts and sleeves to get the job done right. This plumbing kit comes with 10ft of 3 16
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.3 ★★★★★
Based on 143 reviews
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Verified Purchase
Marvin Burton
Grantham, US
★★★★★ 3
Nothing
Didn’t work for me
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
M
Verified Purchase
mechanic
Massapequa, US
★★★★★ 1
It doesn’t work
This don’t work at all. I do not recommend. I use all four containers, and the light is still on.
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Reviewed in the United States on May 20, 2026
A
Verified Purchase
Amazon Customer
Birmingham, US
★★★★★ 5
2014 Ford Edge SEL
Worked like a charm! Used as directed, it cleared the P0420 & P0430 codes that were coming up on my OBD II scanner after a complete engine swap. Definitely recommend this product.
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Reviewed in the United States on May 23, 2026
V
Verified Purchase
vance
Houston, US
★★★★★ 4
Good parts
They fit
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Reviewed in the United States on May 5, 2026
F
Verified Purchase
Fabian Medina
Phoenix, US
★★★★★ 5
Todo perfecto 10/10
Todo muy bien 10/10 exelente.
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Reviewed in the United States on March 21, 2026

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