


Nitrous Express 4150 Assassin Plate Pro Power Nitrous Kit (100-500HP) w/12lb Bottle
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Nitrous Express 4150 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.
Quick Dispatch:
Your Nitrous Express 4150 Assassin Plate Pro Power Nitrous Kit (100-500HP) w/12lb Bottle orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Nitrous Express 4150 Assassin Plate Pro Power Nitrous Kit (100-500HP) w/12lb Bottle ships.
Need Help?
Questions about Nitrous Express 4150 Assassin Plate Pro Power Nitrous Kit (100-500HP) w/12lb Bottle, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Nitrous Express 4150 Assassin Plate Pro Power Nitrous Kit (100-500HP) w/12lb Bottle in your area.
Get Shipping Estimates
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
You may also like
4.5 ★★★★★
Based on 2353 reviews
Sort
Product Reviews
★★★★★ 4
This item was out of stock at the auto stores so this was easy
Great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 14, 2021
★★★★★ 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
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2023
★★★★★ 5
good filter
its a good filter. cheaper than manufacturer one in price but it does the same job. recommend change the filter with every oil change for best vehicle performance.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2023
★★★★★ 5
Great filter
My car filters really needed to be changed out. Picked this filter works great keeping my air in my car coming in Clean
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 6, 2022
★★★★★ 5
10/10
Size: 26''+17''+12
I have a 2024 Honda HR-V. It's so difficult finding wipers that work. These were a perfect fit and the price is unbeatable for all 3! Just a heads up- There is a clear film on the blades, I didn't notice and initially thought they were horrible. Once I noticed and removed the film, they work extremely well. 10/10. Will buy again if the price stays this good!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 28, 2025