Nitrous Outlet Universal Dry Discharge Ring - Small Cone Air Filter/End Entry/3-3/4

Nitrous Outlet Universal Dry Discharge Ring - Small Cone Air Filter/End Entry/3-3/4" OD

Marsoni

M251S

$69.99

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

Nitrous Outlet Universal Dry Discharge Ring - Small Cone Air Filter/End Entry/3-3/4" ODInstalls inside cone style air filter Fills intake before mass air meter Dry Easily hidden Hidden. This unit fits inside any intake box using a cone style air filter. The nitrous line can be connected through the intake track to keep the system as hidden as possible. Dry. This unit is for use with a dry system that sprays on nitrous into the air intake. Dry systems are easier to install and more simple than a wet nitrous system but more tuning is

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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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After my girlfriend dumped a container of Italian beef juice onto the passenger side floor mat and having it soak into the floor mat and the carpeting, it left my new car stinking of Beef gravy. I bought this to hopefully extract the annoying and horrible smell from my car. The filter is perfectly made and fit with exacting precision and minimal effort. If is well built and of superb quality, materials. The bright white cartridge style top side is pleated for maximum air to filter contact. The other side has these wonderful beads of activated charcoal/carbon that are for absorbing odors. As soon as I installed it and turned on my ventilation/ AC/Heat, I could smell the clean filter and also a sense of cleaner air. Hoping this will do the job in time!!

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Reviewed in the United States on July 17, 2023

Verified Purchase

Philippians 4:13

Charlottesville, US

★★★★★ 5

Nice filter

Easy to install great price

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Reviewed in the United States on May 17, 2026

Verified Purchase

Ridge

Port Orchard, US

★★★★★ 4

Good Fit & Fresh Air, But Slightly Reduced Airflow

I recently installed this cabin air filter in my 2024 4Runner, and it fits perfectly. It does a great job of filtering out the dusty Las Vegas air, leaving the cabin smelling fresh. However, I did notice a slight reduction in Airflow, on the highest blower setting, it feels like the output is about 25% lower than usual. It’s still early to tell how it will perform long term, but so far, it's doing its job well. If you prioritize air quality over maximum airflow, this is a solid choice at a good price too!

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Reviewed in the United States on March 2, 2025

Verified Purchase

Roger M. Brown PhD

Draper, US

★★★★★ 5

Filter fits well into cabin filter compartment of 2011 Toyota Avalon Limited.

Fits easily into my cabin filter slot of my 2011 Toyota Avalon Limited. It has performed well after a month of use. The design of this filter appears to be superior to the filters that are utilized at the Toyota dealer. The filter was easy to install via the back of the glove compartment.

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Reviewed in the United States on March 5, 2026