Mishimoto Silicone 45-Degree Coupler 4-Layer Heat-Resistant Silicone

Mishimoto Silicone 45° Coupler — 4-Layer Heat-Resistant Silicone Durable 45-degree transition couplers engineered for coolant and intake systems. Mishimoto's 4-layer silicone construction with embedded heat-resistant fibers delivers superior strength, flexibility, and long-term reliability under demanding conditions. Premium construction: Four layers of high-grade silicone separated by heat-resistant fiber layers for maximum tear and burst resistance. High temperature rating: Rated to withstand temperatures up to 330°F . Boost-capable: Designed to endure substantial boost pressures for forced-induction applications. Multiple sizes & colors: Wide selection of bends, diameters, and finishes — available in black, blue, and red to match your build. Versatile use: Ideal for radiator, heater, intercooler, and turbo plumbing where a reliable 45° transition is required. Mishimoto Lifetime Warranty: Backed by our signature warranty for peace of mind. Choose Mishimoto's 45-degree silicone couplers when you need proven thermal resistance, reinforced durability, and a precise fit for high-performance cooling and intake systems.