Piston Set, 2618, Dome, 4.165 Bore, 1.000 CD, 0.927 Pin, Set of 8. 1990-pontiac-firebird-esi3548487 and OE-recommended additives packages

and OE-recommended additives packages

The upper and lower control arms contain greasable

BMR manufactures the ELK014s out of heavy-duty steel hex bar stock

This is a faux / dummy Mass Air - a piece of tubing that takes the place of what would be a Mass air meter in the later 89 up cars

Main Assembly

Piston Set, 2618, Dome, 4.165 Bore, 1.000 CD, 0.927 Pin, Set of 8. 1990-pontiac-firebird-esi3548487 and OE-recommended additives packagesJE 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.