K&N 2018 Subaru WRX STI H4-2.5L F/I Typhoon Performance Intake

K&N 2018 Subaru WRX STI H4-2.5L F/I Typhoon Performance Intake

Marsoni

M251S

$159.00

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

K&N 2018 Subaru WRX STI H4-2.5L F/I Typhoon Performance IntakeSKU: 69 8009TWR UPC: 024844368270 K&N 69 8009TWR Typhoon Performance Intake System 2015 2021 Subaru WRX STI H4 2. 5L The K&N 69 8009TWR Typhoon Cold Air Intake System delivers more power to your 2015 2021 Subaru WRX STI with a mandrel bent aluminum tube and oversized high flow air filter. This bolt on upgrade replaces the factory airbox and intake tube for improved engine breathing and dyno proven gains of 12. 3 horsepower at 5810 RPM. Drivers

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Bare wire can be intolerable to work with. Banana plugs make a positive secure connection. These plugs are a touch bulky. Nice to not have to deal with small screws. Use as large of gauge wire as possible. The description says no unintentional disconnections. I beg to differ the bite of teeth aren’t as good as described. Used a 16 gauge pure copper speaker wire and a teenager taught me how secure the wire really is by tugging on the wire not the banana plug pulling the wire free. It does the job, it’s not the latest and greatest. If you need easy get these. If you want slim secure banana plugs buy the small screw type.

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Reviewed in the United States on July 3, 2025

Verified Purchase

Amazon Customer

Louisville, US

★★★★★ 5

GET THEM!!

Size: 12 Pairs / 24 pcs, Size: 12 Pairs / 24 pcs

Fully gold plated inside and out! I initially got the amazon basic connectors for the same price, but was disappointed in the tiny burgundy positive label they had. It was also very dirty inside the connector and it wasn’t gold plated through out the connector. These are excellent in quality and have a bright red ban on the connector! You wont be disappointed and beats out Sewell connectors for the price!

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Reviewed in the United States on January 24, 2025

Verified Purchase

Mark

Lexington, US

★★★★★ 2

Decent, but be careful of frequent use.

Size: 12 Pairs / 24 pcs, Size: 12 Pairs / 24 pcs

The looks are very nice, functional if left alone once assembled. After that I would leave them alone otherwise you risk the main male portion just coming loose of the housing, sound quality is decent, nothing to write home about, but again, not very durable. If they could fix that 1 thing, these would be very good buy and value, the rest of each plug is hefty and well made.

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Reviewed in the United States on January 12, 2026

Verified Purchase

Dean

Louisville, US

★★★★★ 5

Great Quality and Value - Perfect Connections

Size: 10 Pairs, Pattern Name: Banana Plugs

I used these Monoprice 24k gold-plated banana plugs to connect both my surround sound and desktop speakers, and they work perfectly. The connections are solid and secure, with no looseness or signal issues. They’re easy to install, look great, and offer excellent value for the price. Highly recommended!

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Reviewed in the United States on November 5, 2025