★★★★★ 5
Good
Works great!
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Reviewed in the United States on November 5, 2024
Nitrous Express Hitman EFI Single Nozzle Piranha Nitrous Kit (35-75HP) w/10lb Bottle
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Nitrous Express Hitman EFI Single Nozzle Piranha Nitrous Kit (35-75HP) w/10lb BottleNitrous Express. HITMAN EFI SINGLE NO The NX EFI Single Nozzle Piranha nitrous system is the #1 choice for cramped engine compartments. From the highest flowing solenoids to the patented Piranha nozzle this system screams nothing but quality. Includes Jetting for 35 50 &. 75 HP but is capable of 150 HP with additional jetting. Comes complete with 10lb bottle stainless bottle bracket Lightning solenoids extra long stainless braided N2O line and all
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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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4.0 ★★★★★
Based on 1029 reviews
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Product Reviews
★★★★★ 1
Cheap
Cheaply made
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Reviewed in the United States on December 30, 2025
★★★★★ 5
Great quality and price
Perfect fit. Received quicker than boat shop
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Reviewed in the United States on June 22, 2025
★★★★★ 5
Easy to install if you watch some online how to videos.
The water pump kit worked great on my 35 year old, 2 stroke, 100hp, Mercury Outboard.
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Reviewed in the United States on May 15, 2025
★★★★★ 4
Very good shipped and received fast
Missing one bottom gasket. Maybe factor made changes from old style
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Reviewed in the United States on July 10, 2021
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