Piston Set, 2618, Dome, 4.165 Bore, 1.062 CD, 0.927 Pin, Set of 8. 1993-pontiac-firebird-esi6766158 and a QA1 Teflon lined

and a QA1 Teflon lined spherical rod end

This kit includes new longer Grade 8 bolts

The kit includes a Viking hybrid front setup with a 550 lb/in spring rate and UMI's race-proven rear bracket system featuring a 225 lb/in spring rate

UMI has created a kit that effectively repositions the wheel within the wheel house

new bump stops and longer leaf spring pins

Piston Set, 2618, Dome, 4.165 Bore, 1.062 CD, 0.927 Pin, Set of 8. 1993-pontiac-firebird-esi6766158 and a QA1 Teflon linedJE 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.