Mishimoto Silicone 3.50 Inch 45 Degree Coupler Blue

Mishimoto Silicone 3.50 Inch 45 Degree Coupler Blue connects 3.50-inch piping at a 45° angle while providing a secure, leak-resistant joint for reliable boost and intake routing.

Designed by Mishimoto, this silicone 3.5in 45 degree coupler is intended for use where a smooth angled transition between sections of piping is required. Its form and material selection focus on consistent fit and flexible coupling between components.

Key technical features and their benefits

• 3.50 inch internal diameter — Matches 3.50" piping to ensure correct bore alignment and consistent airflow through the joint.
• 45 degree angle — Allows routing changes without additional bends or adapters, simplifying system layout and reducing part count.
• Silicone construction — Provides dimensional flexibility to accommodate slight misalignment and vibration between connected components.
• Available color options: blue (this listing), black, red — Offers OEM-matching or visual-customization choices for engine bays or visible intercooler plumbing.
• Mishimoto engineering — Backed by a brand known for motorsports- and performance-oriented cooling and intake components.

This coupler is suited for applications involving performance exhaust piping, high-flow intake or intercooler plumbing, and turbo upgrade installations where a 3.50" 45° transition is required. Use standard hose clamps or appropriate coupler retention hardware to secure the connection.

Notes: Product color for this SKU is blue. Available in additional colors (black and red) under separate SKUs.