Mishimoto 3.5 to 4 Inch Silicone Transition Coupler - Black

Mishimoto 3.5-in to 4-in Silicone Transition Coupler

• 100-percent silicone construction
• High heat and pressure tolerances
• Heat-resistant embedded fibers

Mishimoto has developed a silicone transition coupler that measures 3.5in to 4in. Available in black, blue, and red.