Whether building a custom silicone intake or simply replacing a stock part, we have silicone to fit your project. Our silicone is manufactured for high pressure, high temperature applications and features 5 full layers of high-temperature cording. The 5-ply construction makes these nearly bomb proof for extreme, high pressure conditions. See our store for t -bolt clamps, aluminum mandrel bends, aluminum builder kits and our full selection of silicone with our new CARBON FIBER look. Operative temperature pressure is -40 degree f to 482 degree f and has a burst pressure of 290 psi.