Skip to content

Nitrous Express 4500 RNC Conventional Nitrous Plate Kit w/.375in Solenoid w/10lb Bottle

Marsoni M251S
Sale price$891.96
Pay 4 payments of $222.99 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Express 4500 RNC Conventional Nitrous Plate Kit w/.375in Solenoid w/10lb BottleNitrous Express. 4500 RNC Conventiona The conventional RNC (Restricted Nitrous Class) systems are the first choice for professional racers that are limited by jet size. These systems feature a CNC billet nitrous plate with enlarged nitrous passages a . 375 orifice Lightning nitrous solenoid 8an feed line and a . 500 orifice Lightning 500 bottle valve. The combination of these components results in a very dense liquid nitrous charge which allows the
Easy Shipping

Quick Dispatch:

Your Nitrous Express 4500 RNC Conventional Nitrous Plate Kit w/.375in Solenoid w/10lb 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 4500 RNC Conventional Nitrous Plate Kit w/.375in Solenoid w/10lb Bottle ships.

Need Help?
Questions about Nitrous Express 4500 RNC Conventional Nitrous Plate Kit w/.375in Solenoid w/10lb 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 4500 RNC Conventional Nitrous Plate Kit w/.375in Solenoid w/10lb 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
4.8 ★★★★★
Based on 482 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
G
Verified Purchase
gene black
Fort Morgan, US
★★★★★ 5
Good price
Size: CA12290-Premium
Fit as expected
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
R
Verified Purchase
Ricardo Baker
Grantham, US
★★★★★ 5
Very good filter
Size: CA12290-Premium
Very good filter
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
J
Verified Purchase
John
Dallas, US
★★★★★ 3
Not 99.9 %
Size: CA12290-Premium
Only 98% efficient. Says 99.9 in the ad. There is a huge difference between those two efficiencies.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
M
Verified Purchase
Mark rowan
Waukegan, US
★★★★★ 5
Accord
Size: CA12290-Premium, Size: CA12290-Premium
Fit was perfect on 2018 accord, delivery fast and packaging intact.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2025
C
Verified Purchase
Chris
Lowell, US
★★★★★ 5
Prefect fit
Size: CA12290-Premium, Size: CA12290-Premium
Excellent product! OEM Replacement. If you are buying for horse power gains. You will not really notice any difference
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2025

recommand products