This is the same great 4 ply high quality Silicone Cross Over Coolant Hose found in the Z1 Silicone Radiator Coolant Hose Set for the '03 - '06 350Z or G35. 

These are last radiator hoses you will ever need. Unlike conventional stock rubber hoses that deteriorate over time, dry rot, and ultimately crack this silicone hose will stay soft and never degrade. 

Z1 Motorsports offers a full line of silicone hoses for the 350Z and G35 that will be the last hoses you will ever have to purchase.  They will outlast the car and they cost less than new OEM replacements!  There's no reason to consider anything else.

Available in Black, Blue, and Red. Please choose from the options below.