Mishimoto DuraCore technology is the synthetic material that comprises the innermost layer of all Mishimoto silicone boots. Compared to normal silicone DuraCore provides superior resistance to heat pressure fuel and oil.
Mishimoto for 2.0in to 2.25in Silicone Transition Coupler, Black
Mishimoto for 3in. to 3.5in. Silicone Transition Coupler - Black
Mishimoto for 2.75in to 3in Black Transition Coupler
Mishimoto for 2.0 to 2.25 Inch Black Transition Coupler
Mishimoto for 1.75in to 2.0in Transition Coupler - Black
Mishimoto for 2.0 to 2.5 Inch Black Transition Coupler