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Mishimoto 90-Degree Silicone Transition Coupler 3 inch to 4 inch - Blue

Mishimoto
misMMCP-R90-3040BL
In stock
Silicone Coupler
$79.67 $65.99
The Mishimoto 90-Degree Silicone Transition Coupler is designed to provide a reliable, durable connection for your...
$65.99

Mishimoto 90-Degree Silicone Transition Coupler 3 inch to 4 inch - Blue

The Mishimoto 90-Degree Silicone Transition Coupler is designed to provide a reliable, durable connection for your coolant or air passage systems. Crafted from four layers of high-quality silicone, each separated by heat-resistant embedded fibers, this coupler offers exceptional durability in extreme environments. It is rated for temperatures up to 330°F and can withstand significant boost pressures, making it ideal for intercooler pipe connections and complex piping routes in performance vehicles. The coupler's 90-degree bend allows for easy routing around tight engine bay spaces, reducing installation complexity and improving overall system efficiency.
Made from 100% silicone, this coupler is built to resist heat, pressure, and wear over time. Its vibrant blue color adds a sleek appearance to your engine bay while maintaining excellent performance standards. The Mishimoto Lifetime Warranty ensures peace of mind, backed by the brand's commitment to quality and customer satisfaction. Whether you're upgrading your vehicle's cooling system or customizing your intake setup, this coupler provides a seamless fit and reliable performance.
Designed for versatility, the coupler is compatible with a variety of systems and can be used in both coolant and air applications. Its high-pressure tolerance makes it suitable for demanding conditions, while the flexible construction simplifies installation and routing. With a focus on durability and performance, Mishimoto's silicone couplers are a trusted choice for automotive enthusiasts seeking a professional-grade solution for their piping needs.

Features:

  • Constructed from four layers of silicone with embedded heat-resistant fibers
  • High pressure tolerance suitable for intercooler pipe connections
  • Allows for easy routing of complex coolant or intercooler pipes
  • Available in multiple colors to match your engine bay aesthetic
  • Rated for temperatures up to 330°F
  • High heat and pressure tolerances for demanding environments
  • Flexible 90-degree bend for simplified piping layout
  • 100% silicone construction for durability and longevity
  • Backed by Mishimoto's lifetime warranty
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Shipping

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All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

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If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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