Trident Silicone Marine Wet Exhaust & Water-Coolant Hose is the ultimate in extra thick soft wall silicone quality with very high temp. performance and extra long service life. Exceeds SAE J2006-R1, and ABYC & NMMA P-1 exhaust standards. #202X Glossy Red “Xtra Hi Temp” has 4 ply Nomex® reinforcement, and 500°F (260°C)Max.Used world wide on premium boats, yachts and special service vessels. It has become the super yacht standard. See-Trident Marine Wet Exhaust System Catalog.