Nitrous Express 4150 4-BBL/Alcohol Nitrous Kit (50-300HP) w/5lb Bottle

Nitrous Express 4150 4-BBL/Alcohol Nitrous Kit (50-300HP) w/5lb Bottle

Marsoni

M251S

$521.36

Get it in 3 business days with 1 day shipping. Friday, May 29

Nitrous Express 4150 4-BBL/Alcohol Nitrous Kit (50-300HP) w/5lb BottleNitrous Express. 4150 4 BBL ALCOHOL The conventional Stage 6 is the perfect entry level nitrous system for the budget minded sportsman racer. These systems feature the most advanced technology using the conventional spraybarless design. The Phase 3 series plates are the ? Next Generation in nitrous performance and reliability. This new innovation in nitrous plate technology provides superior distribution and outstanding atomization. With no spray bars

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Set screws are poor quality and are sometimes powdercoated on the exposed threads. Leads to striped hex sockets and inability to tighten properly. Durable finish as evidenced by no visible damage after throwing parts across the shop in frustration. Ended up running self tapping screws thru parts to complete assembly.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on February 26, 2024

Verified Purchase

Carl L. Bradley

Lake Worth, US

★★★★★ 1

Kinda flimsy…

Thought the assembly was metal, it’s some kind of PVC.

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Reviewed in the United States on September 22, 2025