Piston Set, 2618, Dome, 4.155 Bore, 1.125 CD, 0.927 Pin, Set of 8. 1990-pontiac-firebird-esi3548487 The thrust bearing kit is

The thrust bearing kit is designed to be placed between the spring and the spring seat attached to the coilover shock

All parts feature greaseable polyurethane bushings and are direct factory replacements

These subframe connectors along with all our tubular models are the tightest fitting connectors on the market

whiles remaining strong enough to stand up to high loads of any performance environment

Designed for large-diameter 3

Piston Set, 2618, Dome, 4.155 Bore, 1.125 CD, 0.927 Pin, Set of 8. 1990-pontiac-firebird-esi3548487 The thrust bearing kit isJE Pistons is the leader in forged racing pistons. With 70 plus years of experience, in house forging, and industry leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.