Nitrous Outlet 4500 Weekend Warrior System - Hard-line/.122 Nitrous Solenoid/.177 Fuel Solenoid/Boomerang Solenoid Bracket - (Gas/E85)(5-55 psi)(50-350 HP)(15LB Bottle)

Nitrous Outlet 4500 Weekend Warrior System - Hard-line/.122 Nitrous Solenoid/.177 Fuel Solenoid/Boomerang Solenoid Bracket - (Gas/E85)(5-55 psi)(50-350 HP)(15LB Bottle)

Marsoni

M251S

$675.50

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

Nitrous Outlet 4500 Weekend Warrior System - Hard-line/.122 Nitrous Solenoid/.177 Fuel Solenoid/Boomerang Solenoid Bracket - (Gas/E85)(5-55 psi)(50-350 HP)(15LB Bottle)Weekend Warrior Hard Lined 4500 Flange Plate System Jetting Options for 50 350 Horsepower Compatible with Gas and E85 at 5, 7, 10, 45, and 55 psi Thick Nitrous Plate With Black Anodized Finish Precision Machined from 6061 Billet Aluminum Equipped with 4AN Jet Holders Includes the nitrous plate, two gaskets, . 122 Nitrous solenoid, . 177 fuel solenoid, boomerang solenoid bracket, hard lines, fittings, 6an main feed line, stainless steel, bottle

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
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I have used this brand exclusively on my BMW (110K) and Volvo (90K), with synthetic oil changes at 6000 miles religiously, and neither burns a single drop of oil. I have never seen any "failure" of the filter, which remains firm until the end. Unfortunately the price advantage has been eroding over the years- boo. So lost a star for that-

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on March 23, 2015

Verified Purchase

Daniel

Birmingham, US

★★★★★ 5

Only oil filter you should buy if you have a Volvo

Only filter you should be buying if you own Volvo

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on July 18, 2025

Verified Purchase

Erik B.