The Turbosmart 3.00–4.00 hose reducer is a multi-layer silicone transition for turbocharger and high-pressure plumbing. Rated for -50 to 170°C (-60 to 340°F) and pressure up to 220 PSI, it includes a 5mm wall thickness to resist abrasion and wear. Use it where a heat-resistant, high-pressure-capable connection is needed between differing hose sizes in boosted engine plumbing.
Turbosmart Hose Reducer 3.00-4.00 - Black