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Black silicone hose with red interior on a white background, featuring the '411 Works' logo.
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Reducer Coupler

Reducer Coupler

Brand: 411WORKS

$12.00 USD
Shipping calculated at checkout.

Designed for durability, these couplers are perfect for connecting charge pipes, intercoolers, water systems, and other components in demanding environments.

4 Ply and 5 Ply Design: Built with 3 reinforced silicone layers for exceptional strength and flexibility.

High-Temperature Resistance: Rated from -120°F to +360°F with peak performance up to +390°F (-60°C to +200°C), making them ideal for extreme conditions.

Proven Performance: Burst pressure data available for those requiring technical specifications.

411 WORKS Coupler sizes and Wall Thicknesses

  • ½” - 1-⅞” 4mm wall thickness
  • 2” - 2-¾” 5mm wall thickness
  • 3” - 6” 6mm wall thickness
Material

Silicone
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Why choose 411 works?

When you choose 411 WORKS, you’re investing in quality, reliability, and over 30 years of motorsports expertise. More than just a parts store, 411 WORKS is a destination for enthusiasts, drivers, and builders seeking innovative, passion-driven products they can trust—from mandrel bends and WORKS Clamps to AN lines and silicone couplers. Our mission is to be your one-stop shop and community hub, providing the tools, resources, and support to elevate your craft and build your racecar with confidence.

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