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Nitrous Express Maximizer EZ Progressive Nitrous Controller

Marsoni M251S
Sale price$161.45
Pay 4 payments of $40.36 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Express Maximizer EZ Progressive Nitrous ControllerThe NX Maximizer EZ Progressive Nitrous Controller smoothly ramps in your nitrous system resulting in increased traction and less strain on your vehicles drivetrain. Ramp time is adjustable from 0 to 4. 5 seconds via a simple rotary knob (no laptops required). Easy 1 minute install Plugs directly into a standard relay harness eliminating the need to splice wires. Certificate of Origin Warranty
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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.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 887 reviews
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Product Reviews
J
Verified Purchase
James B. Smith
Waukegan, US
★★★★★ 4
Filter My Cash
Size: CF12150&CA10262
Awesome quality filters and fit just like original equipment. Dealer wanted $140.00 to install. $21 And ten minutes later I was done. Got them next day.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
J
Verified Purchase
Jessie
West Palm Beach, US
★★★★★ 5
Great product
Size: CF10134&CA11476
Price great. Fit perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
W
Verified Purchase
William
Bozeman, US
★★★★★ 5
Fit
Size: 8.8" x 9.3" x 1.1"
Product looks and works well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
C
Verified Purchase
Chris G
Bozeman, US
★★★★★ 5
Easy installation
Size: 8.8" x 9.3" x 1.1"
It fit my 2011 Honda accord coupe 👍🏼
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
T
Verified Purchase
Teresa
Waukegan, US
★★★★★ 5
Works great
Size: 8.8" x 9.3" x 1.1"
Good filter
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 15, 2025

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