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Nitrous Express GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/5lb Bottle

Marsoni M251S
Sale price$706.28
Pay 4 payments of $176.57 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Express GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/5lb BottleNitrous Express. GM EFI DUAL STAGE (5 Want more horsepower without the hassle and expense of going direct port? Then the NX dual stage nitrous systems are the way to go. Having two stages means you double your power options at the click of a switch. The dual ? Shark nozzles give adjustability from 50 to 300 wheel horsepower in 25hp increments. System comes complete with 5lb nitrous bottle stainless bottle bracket Lightning solenoids extra long
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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.
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4.2 ★★★★★
Based on 727 reviews
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Latasha
Phoenix, US
★★★★★ 5
Quality is amazing
Color: Black, Size: 14
My son 11 yo i purchased the size 12-14 fits perfectly . Quality is amazing. Great 3 piece suit. Everything included but the button up as expected. Will purchase again next year.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
A
Verified Purchase
Amazon Customer
Waukegan, US
★★★★★ 5
Boys Will Be Boys
Got this for my grandson and not only did I love it but he also looked so good in it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
K
Verified Purchase
Kindle Customer
Whiting, US
★★★★★ 4
True to size
Color: Black, Size: 8
I loved the Material of the suit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 9, 2025
B
Verified Purchase
Babs
Fort Morgan, US
★★★★★ 5
Bar
Color: Navy, Size: 18
Quality of suit was exactly as shown on line. Fits great.
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Reviewed in the United States on May 2, 2026
S
Verified Purchase
Someone Z
Los Angeles, US
★★★★★ 5
Fixed perfectly.
Color: Light Blue, Size: 14
I bought this for my 12yo son, worked perfectly! I definitely recommend it! He's 5"2 ,almost 98 pounds I ordered size 14. Great quality!!!
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Reviewed in the United States on May 16, 2026

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