Quick overview:

  • For Use with the CSI Premium Clear Coat

  • 1 Liter Hardener

  • Available in Slow, Medium, or Fast 


Price as configured: $0.00


* Required Fields


This VOC hardener is for use with our Premium 4:1 Clear Coat. The hardener comes in a 1 Liter or 34oz contianer and is available in 3 different drying speeds. This hardener completes the 1.3 Gallon (169oz) Clear kit when paired with our CSI Clear Coat. Thats 5% More than Traditional Clear Kits!!!

Order Seperately or as a kit to unlock deeper savings!

*** Technical Documents & Safety Sheets *** 

Materials Safety & Data (MSDS) |  Technical Data Sheet (TDS) 

Write a Review

Write Your Own Review

You're reviewing: CSI 4:1 Hardener