Seals-It Firewall Grommet -12 AN Hose DX2145K 23lbs per square foot) that

23lbs per square foot) that provides less heat transfer in the summer while protecting against the transfer of cold air in the winter

Fuel-Resistant

skinny tube machined in the head to access the spark plug

nitrous oxide and extreme compression ratio engines

Seals-It Firewall Grommet -12 AN Hose DX2145K 23lbs per square foot) thatGrommet seals have many applications. In race cars they serve to keep unwanted smoke and fumes from entering the driver's area while protecting lines from chafing and abrading on rough surfaces. In hot rods and custom car applications, they provide the perfect "finishing touch" to all through panel installations. Wiring, fuel and oil lines, air and liquid hoses, and all other lines that make up your rod or custom, can make an otherwise detailed