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Nitrous Express 4500 Assassin Plate Pro Power Nitrous Kit (100-500HP) w/12lb Bottle

Marsoni M251S
Sale price$1050.23
Pay 4 payments of $262.56 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Express 4500 Assassin Plate Pro Power Nitrous Kit (100-500HP) w/12lb 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 134 reviews
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Cyril
Chelsea, US
★★★★★ 5
Impressive quality
Size: 9005
The quality from Auxito is top notch, second product from them and still surprised by how well they perform.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
J
Verified Purchase
Joshua
Port Orchard, US
★★★★★ 5
HIGHBEAMS
Size: H7, Size: H7
Great Product for my infiniti g35 OEM COMES WITH SOME YELLOW HIGHBEAMS with these makes my car looks better and looks way cleaner!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
E
Verified Purchase
Eddie Rogers
Lexington, US
★★★★★ 5
O e m fit filters. Thanks amazon
The filters were just what I needed to get my mower going. The fit was just o e m
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Reviewed in the United States on April 5, 2026
L
Verified Purchase
Larry G McLeod
Lowell, US
★★★★★ 5
Good value, no leaks
Works fine, no leaks
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Reviewed in the United States on April 20, 2026
T
Verified Purchase
theodore
Lake Worth, US
★★★★★ 5
The Fit
Fit great!!!!!
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Reviewed in the United States on October 31, 2025

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