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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 1672 reviews
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Verified Purchase
Elijio Munoz
Boise, US
★★★★★ 5
Good value
Good filter and cheaper than the auto-shop.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 26, 2026
K
Verified Purchase
Kindle Customer
Lowell, US
★★★★★ 5
Air filter
Fit perfect. Easy installation
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Reviewed in the United States on May 20, 2026
S
Verified Purchase
susan collins
Phoenix, US
★★★★★ 5
Car filter
Great.
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Reviewed in the United States on May 18, 2026
A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 4
Good quality
Good
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Reviewed in the United States on March 22, 2026
D
Verified Purchase
Dennis
Omaha, US
★★★★★ 5
Perfect fit
Perfect fit worked out well
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Reviewed in the United States on April 18, 2026

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