Blazer/Jimmy shell Quarter Window Seal k5 be sure to start by

be sure to start by cleaning the glass surface to remove any dirt

The race circuit is narrow

and a 10-micron post filter

4-3/8" programmable tachometer operates on any cylinder configuration

Blazer/Jimmy shell Quarter Window Seal k5 be sure to start byQuarter Window Seal This quarter window seal goes first on the body then the glass is placed in the opening. This will fit the driver or passenger side with either fixed or sliding glass window assemblies. Made from ozone resistant EPDM rubber and from the same OE specs as the original for an authentic fit and finish. "This item is designed to be installed during glass replacement. Precision recommends contacting a professional auto glass technician