Piston Set, 2618, Dome, 4.165 Bore, 1.000 CD, 0.927 Pin, Set of 8. 1990-pontiac-firebird-esi3548487 BMR has designed the BSR760

BMR has designed the BSR760 for street performance

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

our kits have been rigorously tested on the Hot Rod Power Tour and Good Guys Hall of Fame Tour

120" rectangular tubing

We have another camber plate entry in this S550 Suspension section for the OEM and lowering spring options

Piston Set, 2618, Dome, 4.165 Bore, 1.000 CD, 0.927 Pin, Set of 8. 1990-pontiac-firebird-esi3548487 BMR has designed the BSR760JE 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.