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Nitrous Express Direct Port Water Injection 6 Cyl Stage 2 w/Hardlines

Marsoni M251S
Sale price$507.16
Pay 4 payments of $126.79 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Express Direct Port Water Injection 6 Cyl Stage 2 w/HardlinesNitrous Express. Direct Port Water Me NX direct port water methanol systems inject the water methanol mixture directly into each intake runner providing excellent distribution to each cylinder. These systems include a high pressure electric pump stainless steel hardlines filtered nozzles nickel plated fittings and a composite reservoir. Stage one systems include a wide open throttle activation switch while stage 2 and stage 3 systems include digital
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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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4.0 ★★★★★
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Chris Banner
Dallas, US
★★★★★ 5
Great filters
Great filters at half the price of others. Try them! They are just as good as the pricier ones..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2025
L
Verified Purchase
Linda P.
Belleville, US
★★★★★ 5
Don’t pay the labor fee. Do it yourself
Much cheaper than having the dealer install it or even from the auto parts store. Easy to install, took less than 5 minutes.
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Reviewed in the United States on December 11, 2025
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MaryAnn Greenwood
Chelsea, US
★★★★★ 5
yes
good price...second purchase
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Reviewed in the United States on September 12, 2025
M
Verified Purchase
meg
Fort Morgan, US
★★★★★ 4
This item was out of stock at the auto stores so this was easy
Great
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Reviewed in the United States on October 14, 2021
B
Verified Purchase
Bill Ferry
Whiting, US
★★★★★ 5
Perfect fit
2015 Honda Fit, does what it’s supposed to. Super easy install. Don’t pay someone $30 to do it at your next oil change. Easy DIY
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Reviewed in the United States on May 28, 2023

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