25 PSI Fill Cap for RS02 and RS03


This is a 4th Generation fill cap. Pressure rated at 25 PSI.  Can fit on a Road Shower 1,2 or 3.  Road Shower 2 and 3 made Dec 2016 or later have this cap already installed.

You can buy a replacement cap that is rated at 29-31 PSI. You will need to paint in black.


Part number 910-15628

Speedway radiator cap 29-31 PSI



Here is the link:,13000.html




Out of stock

SKU: RSP30 Category:

Product Description

Additional Information

Weight 1 lbs
Dimensions 4 x 4 x 1 in