High performance engines run at higher temperatures that stock engines. High performance means high internal pressures. And with excessive pressure comes the possibility of a weak hose breaking. If you have a performance power plant under your hood, you need to install Autometer Pressure Hoses. For fuel pressure gauges there is braided stainless steel pressure hoses that come in three, four and six foot lengths. All with quality 3/16-inch inside diameter fittings. For most mechanical pressure gauges there are 1/8-inch copper tubing in six foot lengths. Also available is 1/8-inch nylon tubing in six and twelve foot lengths that comes with all the necessary fittings and ferrules which are designed to be used with gauges that go up to 200 psi. No matter what type of pressure gauge you want to install we have the proper pressure hose to make sure that you get an accurate reading the first time and every time. You want your engine to perform at its best so you need to see that it is operating at all the proper pressures. Professional drivers and their mechanics have been using Autometer Pressure Hoses for years. So turn to Autometer when you want to get years of service from your pressure hoses. Customers always want fantastic technical support when ordering dependable parts for their car or truck. That's why we maintain a 24-hour, 7 day a week assistance hotline to answer your questions. Everybody hates to pay for shipping, that's why we always provide 100% free shipping for every order more than $50. If you spot a lower price elsewhere, give us a call - we always beat any advertised price for auto parts.