Application: 1984-1989 Toyota MR2 MK1 AW11 Chassis 1.6L 4A-GE Engines Manual Transmissions Only. Coolant Hose - Under Car Coolant Hardpipes to Lower Engine Bay Hardpipe (Or Oil Cooler if equipped). Our Silicone Hoses are premium quality, hand crafted and high performance,which can work under greater levels of temperature & pressure which is essential when you're upgrading your engine's performance.