Gravity Performance radiator hose pipes are performance focused to provide a high-quality replacement for the OEM part whilst accommodating higher boost pressures. ---High quality silicone rubber construction ---Designed to withstand temperature ranges from -50°C to 220°C ---5mm wall thickness reinforced with 3 polyester / nomex mesh layers to withstand higher, pressures than original rubber hose ---Direct replacement for the standard hoses that can crack and leak with age and heat cycles ---Great upgrade to avoid coolant leaks and improve the look of the engine bay Compatible with: BMW 3 Series E36 320i 323i 325i 328i 1995-1998 M50 M52 engine models BMW 3 Series E36 M3 3.0l | 3.2l | 2.5l 1995-1998 M50 S50 engine models Please note: Suitable for Vanos models only.