★★★★★ 5
Fit my car perfect
Great value and easy to replace
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 19, 2025
Nitrous Express Holley Hi-Ram Dry Direct Port Plate Nitrous System w/ 5lbs Bottle
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Nitrous Express Holley Hi-Ram Dry Direct Port Plate Nitrous System w/ 5lbs BottleNitrous Express. Injection System Kit This Holley Hi Ram Dry Direct Port System takes full advantage of the Holley Hi Ram manifold. The Plenum Plate bolts right in between the upper and lower intake manifold making the installation super clean and quick! This Hi Ram Direct Port System injects nitrous directly above each cylinder from the side of the runner giving you the most accurate distribution possible without slouching on power! The system comes
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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
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4.7 ★★★★★
Based on 322 reviews
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Product Reviews
★★★★★ 5
Perfect fit for my 2015 Fit
Excellent, easy to replace and a great value, thank you!
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Reviewed in the United States on June 24, 2024
★★★★★ 4
Air filter
Nice product
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Reviewed in the United States on March 7, 2024
★★★★★ 5
Works as intended
Installed it myself yay.
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Reviewed in the United States on August 22, 2025
★★★★★ 5
Works fine
Works fine
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Reviewed in the United States on January 8, 2026
