411 Works 45 Degree Silicone Coupler | High-Temperature Durable | Silicone Hose Coupler
Overview
The 411 Works 45 Degree Silicone Coupler is engineered to provide a reliable and flexible connection solution for charge pipes, intercoolers, water systems, and other critical components in demanding automotive environments. Designed with Subaru enthusiasts and tuners in mind, this coupler excels in high-pressure and high-temperature applications, ensuring your turbo or cooling system maintains integrity under stress.
Built with a 4- and 5-ply reinforced silicone construction, the coupler combines strength and flexibility to withstand extreme conditions without cracking or collapsing. The design philosophy behind 411 Works products emphasizes durability and proven performance, with in-house testing and burst pressure data available to meet the technical needs of serious builders and racers.
For Subaru owners, especially those upgrading forced induction or cooling systems on WRX, STI, or other turbocharged models, this silicone coupler offers peace of mind with its wide temperature range and robust construction. Its 45-degree angle facilitates smoother routing of hoses and pipes, reducing stress on connections and improving overall system reliability during spirited driving or track use.
Features & Specifications
This 411 Works 45 Degree Silicone Coupler is engineered for universal automotive use and features a 4- and 5-ply reinforced silicone design. Constructed from high-grade silicone, it delivers exceptional durability and temperature resistance for Subaru enthusiasts seeking reliable hose connections in high-heat and high-pressure applications.
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Brand: 411 Works
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Product: 45 Degree Silicone Coupler
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Part Number: 411-45C4
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Fitment: Universal / N/A
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Material: Reinforced Silicone
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Finish: Smooth Blue Silicone
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Construction: 4- and 5-Ply Reinforced Layers
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Origin: Not Specified
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Temperature Range: -120°F to +360°F (peak +390°F)
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Wall Thickness: 5mm for 2” - 2-¾” sizes
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Angle: 45 Degree Bend
Key Benefits
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Durability: Multi-ply silicone layers resist cracking and deformation under high heat and pressure.
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Temperature Resistance: Operates reliably from extreme cold to high heat, ideal for turbocharged Subaru applications.
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Flexibility: 45-degree angle design allows for easier hose routing and reduces stress on connections.
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Reliability: Tested in-house with burst pressure data ensures confidence in demanding environments.
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Compatibility: Universal fitment suits a wide range of Subaru models and aftermarket setups.
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Quality Construction: Reinforced silicone material provides long-lasting performance over OEM rubber hoses.
What's Included
- 1× 411 Works 45 Degree Silicone Coupler
Installation & Compatibility
Installation of the 411 Works 45 Degree Silicone Coupler is straightforward and generally DIY-friendly for enthusiasts familiar with intercooler or charge pipe upgrades. No special tools are required beyond standard hose clamps, which are recommended to secure the coupler firmly. This coupler is designed as a universal fit component, but Subaru owners should verify hose diameter compatibility with their specific model and setup before purchase. While no tuning is required, proper installation ensures optimal system integrity and performance.
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Professional Installation: DIY-Friendly
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Modifications Required: None
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Verify Compatibility: Confirm hose diameter and application fitment before installation
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