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411-SC12
Designed for durability, these couplers are perfect for connecting charge pipes, intercoolers, water systems, and other components in demanding environments.
Features:
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4- and 5-Ply Design: Built with 3 reinforced silicone layers for exceptional strength and flexibility.
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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.
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Proven Performance: Burst pressure data available for those requiring technical specifications.
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411 WORKS Coupler sizes and Wall thicknesses:
½” - 1-⅞” 4mm wall thickness
2” - 2-¾” 5mm wall thickness
3” - 6” 6mm wall thickness
Why Choose 411 WORKS?
Built for reliability and tested in-house, our silicone couplers offer seasoned durability for projects that demand the best. Pair them with our clamps for a complete, secure connection.
Pairs well with

Straight Coupler
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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