HawaiianZ28Rider

i have a 98 ls1, but have headers for a 2000+....i have 2 block off plates for the headers but what else do i need in order for there to work and be functional on the car? i also plan to run without cats...they are the FLP Header system

thanks

Pitbull329

iTrader: (3)

A 1-3/8" freeze plug for where the EGR would go.(Im sure you'd be deleting that. Available at auto parts stores. ~3$

ssdeuce74

iTrader: (2)

o2 extension's