B1ade,
We have sold hundreds of these kits with several being installed on 370Z's.
- Can the fittings be difficult to install on the hose? Perhaps. It depends on your skill and expertise. There are tools that make the job a snap.
Koul Tools - KOUL Tools
or you can order the kit with the Aeroquip socketless hose.
- There is no issue with the hose handling heat.
Racer Parts Wholesale has sold parts and safety equipment to the amateur and professional racing community for over 20 years.
Full disclosure:
My name is Jack Borsos, General Manager or RPW