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Nitrous Outlet 4150 Stinger 4 Dry Solenoid Forward Conversion Kit - Hard-line/.122 Nitrous Solenoid/Deep Break Solenoid Bracket/Solenoids Mount Upside Down - (50-500 HP)

Marsoni M251S
Sale price$474.00
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Nitrous Outlet 4150 Stinger 4 Dry Solenoid Forward Conversion Kit - Hard-line/.122 Nitrous Solenoid/Deep Break Solenoid Bracket/Solenoids Mount Upside Down - (50-500 HP)4150 Flange Dry Nitrous Plate Conversion Standard . 122" Nitrous Solenoid Deep Break Solenoid Bracket and Pre Bent Hardline Includes Gasket Nitrous Jetting For 50 500hp Continuing Innovation: The Stinger 4 is an addition to the hugely successful Stinger Nitrous Plate lineup and is based on the same ideology that nitrous plates are not one size fits all. It is designed to work with engine combinations that have airflow distribution issues and also have
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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4.3 ★★★★★
Based on 2362 reviews
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Verified Purchase
Amazon Customer
Draper, US
★★★★★ 5
Fixed my over temp warning issue.
Easy to change and work like new. No more over temp warning at idle.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2025
M
Verified Purchase
Michael Rhodes
Waukegan, US
★★★★★ 5
Outboard thermostat
Works fine. A little pricey but better to buy the best than risk a cheap failure and destroy your engine like i did once.
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Reviewed in the United States on May 29, 2026
C
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carlos febus
Cuba, US
★★★★★ 5
Good
Good
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Reviewed in the United States on April 27, 2026
W
Verified Purchase
Will Rhoden
Birmingham, US
★★★★★ 5
Works as it should
Works as it should
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Reviewed in the United States on March 24, 2026
K
Verified Purchase
kelly napper
Pawtucket, US
★★★★★ 4
Four Stars
Just what I needed
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Reviewed in the United States on October 14, 2016

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