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Nitrous Express Dual Dom/Gas Nitrous Kit (100-500HP) w/o Bottle

Marsoni M251S
Sale price$500.20
Pay 4 payments of $125.05 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Express Dual Dom/Gas Nitrous Kit (100-500HP) w/o BottleThe conventional Pro Power is the perfect mid 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 to sag, split, block airflow, or
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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
4.0 ★★★★★
Based on 2026 reviews
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Verified Purchase
Willow
Bozeman, US
★★★★★ 5
A grandmothers choice
Size: 4 Big Kid, Color: Pink B
Good fit. Good price. Good quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
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Verified Purchase
Julie Carroll
Lake Worth, US
★★★★★ 5
Solid choice for active children
Size: 12 Little Kid, Color: Purple B, Size: 12 Little Kid, Color: Purple B
Happy with this purchase so far. Our 5 year old loves them, they are easy for her to put on by herself. The material seems to be of good quality and made to last.
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Reviewed in the United States on May 12, 2026
O
Verified Purchase
Outdoors_WI
Lexington, US
★★★★★ 5
Comfortable, Durable, and Perfect for Active Kids
I recently purchased the Under Armour Kids' Grade School Assert 10 Sneakers for my child, and they are excellent! These sneakers are lightweight yet supportive, making them perfect for everyday wear, sports, and outdoor activities. The breathable mesh upper keeps feet cool, while the cushioned midsole provides comfort and shock absorption during running or play. The sneakers also have a durable rubber outsole that provides excellent traction, reducing the risk of slips during active play. The sleek design and modern style appeal to kids, and the shoes fit true to size, making them easy to wear for extended periods. Overall, the Assert 10 combines comfort, durability, and style, making it a reliable choice for active kids. They hold up well after repeated wear and are easy to clean, making them a great value for parents. Pros: Lightweight, breathable mesh upper Cushioned midsole for comfort and shock absorption Durable rubber outsole with good traction Sleek and modern design appealing to kids True-to-size fit and easy to clean Cons: Minimal color options in some sizes Laces may require supervision for younger children Overall: The Under Armour Kids' Grade School Assert 10 Sneakers are comfortable, durable, and stylish, perfect for active kids who need reliable everyday footwear. Highly recommended!
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Reviewed in the United States on September 22, 2025
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Verified Purchase
Dinara
Boise, US
★★★★★ 5
Great quality
Size: 5 Big Kid, Color: (105) Mod Gray/Black/High Vis Yellow
Only these sneakers could withstand the wear and tear of kids on the tennis courts. Excellent quality, sufficiently wide, and a great price.
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Reviewed in the United States on April 15, 2026
C
Verified Purchase
cholley
Massapequa, US
★★★★★ 5
UA
Size: 5 Big Kid, Color: (106) Castlerock/Anthracite/Phoenix Fire
True size, nice and bright... Speedy delivery
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Reviewed in the United States on May 26, 2026

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