Mishimoto 3.0" to 3.5" Transition Duracore Boot

Measurements: 3" transition to 3.5" Manufactured from five layers of silicone with heat-resistant embedded fibers Duracore synthetic inner layer provides superior resistance to heat, pressure, fuel, and oil Mishimoto Lifetime Warranty Mishimoto 3.0" to 3.5" Transition Duracore Boot