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Extreme Turbo Systems 3"-4" Straight Reducer Black Silicone Coupler - Sil.300.400

If you're looking to boost your ride's performance, the Sil.300.400 Extreme Turbo Systems 3"-4" Straight Reducer Black Silicone Coupler is worth a closer look. This isn’t just another silicone coupler; it's a piece of engineering that can genuinely make a difference under the hood. With a solid 4-ply construction, you can bet this thing is built to withstand the heat and pressure that comes with high-performance setups.

What I really appreciate about this coupler is its pressure rating of up to 50 psi. That means it can handle some serious boost without flinching. Whether you're pushing your Jeep to the limit on a trail or just looking to get more out of your daily driver, this coupler has got your back. The 3"-3.5" length makes it versatile enough for a range of applications, so you can fit it into your setup without a hitch.

Extreme Turbo Systems really nailed it with this one. It’s not just about slapping together some parts; they focus on quality and performance. You can feel the difference when you install it. It’s clear they take pride in what they do, and that shows in the craftsmanship. Plus, knowing that each piece is designed with integrity means you can trust that it’s going to last.

Overall, if you're serious about performance and want a coupler that won't let you down, give this one a shot. It’s reliable, durable, and just well-made. You won’t regret it.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Extreme Turbo Systems - Your source for high quality performance that are manufactured in the USA. We build performance parts for GTR, Supra, Evolution 8/9, Evolution X, WRX, STI, Porsche 911/996/997, BMW 135i and 335i as well as custom intercoolers.
No warranty whatsoever will be given if the defect was caused by customers' abuse, negligence, mishandling, or improper installation. All merchandise sold by Extreme Turbo Systems is only subject to manufacturer warranty, if any. Warranty items are subject to submission to the manufacturers for inspection and approval for repair or replacement of merchandise. Customer, however, will be responsible for all shipping and handling fees. No labor or inconvenience may be included in any warranty claims. There is no warranty on lights, light bulbs, decals, electrical parts, and engine parts. Check your state and local laws regarding the use on any parts.

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