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Nitrous Express 4500 Assassin Plate Stage 6 Nitrous Kit (50-300HP) w/15lb Bottle

Marsoni M251S
Sale price$629.89
Pay 4 payments of $157.47 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Express 4500 Assassin Plate Stage 6 Nitrous Kit (50-300HP) w/15lb BottleAssassinate the competition with the Assassin plate system. The Assassin is the most technically advanced single stage plate ever designed. The CNC machined design integrates the nitrous and fuel discharge ports into the outer perimeter. The Assassin offers a unique perimeter spray pattern that assures perfect nitrous fuel distribution. Which in turn solves the problems commonly found on single plane manifolds, particularly small and big block Fords.
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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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4.4 ★★★★★
Based on 759 reviews
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J
Verified Purchase
John
Phoenix, US
★★★★★ 5
As advertised
Perfect for 2019 Honda Accord LX
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 13, 2026
B
Verified Purchase
BTR_SM_NJ
Grantham, US
★★★★★ 5
Great value for the money
Changing the filter yourself takes just a few minutes and saves at least $30 compared to a dealer doing this for you. Good quality filter, great value for the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 8, 2023
A
Verified Purchase
Amol
Omaha, US
★★★★★ 5
Fits perfectly in Honda Accord 2021 EX-L
It fits perfectly in Honda Accord 2021 EX-L. I could replace the filter in under 5 minutes and no tool is required. Just make sure to search for the EOM part number for air filter on genuine website for your car model before buying.
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Reviewed in the United States on July 22, 2024
A
Verified Purchase
Amazon Customer
Chelsea, US
★★★★★ 5
Work Well
Works like you’d want it to and the price is great.
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Reviewed in the United States on May 26, 2023
K
Verified Purchase
Kirk G. Godwin
Fort Morgan, US
★★★★★ 5
Good fit
Good quality and good fit.
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Reviewed in the United States on June 15, 2023

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