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Heating and Cooling› Thermostats, Housings and Fillers

IAG Performance

Silicone Radiator Hose Kit

Name: Silicone Radiator Hose Kit
Brand: IAG Performance
SKU: IAG-ENG-2328BK

$89.99

SKU: IAG-ENG-2328BK

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$100 Minimum Order

Non-Returnable Item

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Beginner — under 30 min

Overview

The IAG Performance Silicone Radiator Hose Kit is a direct replacement for 2002-2007 Subaru WRX and 2004-2007 STI models. This kit features 4-ply reinforced silicone hoses with a 5mm wall thickness. It includes stainless steel clamps and requires no cutting or modifications for installation.

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Upgrade your Subaru WRX STI’s cooling system with the IAG Performance Silicone Radiator Hose Kit, specifically designed for 2002-2007 WRX and 2004-2007 STI models. This premium hose kit replaces the factory rubber hoses with durable, heat-resistant silicone to ensure your engine remains cool under demanding driving conditions. Crafted from 4-ply reinforced silicone with a substantial 5mm wall thickness, these hoses are built to resist cracking, hardening, and chemical breakdown, ensuring long-lasting reliability. The kit comes complete with stainless steel clamps for a secure, leak-free installation that requires no cutting or modifications. This hose kit is ideal for Subaru enthusiasts seeking a dependable cooling upgrade that also enhances engine bay aesthetics. Whether used for street driving or track applications, the IAG Performance Silicone Radiator Hose Kit provides a robust and efficient cooling system upgrade.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

Brand	IAG Performance
Part Number	IAG-ENG-2328BK
Category	Heating and Cooling

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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