1986 IROC-Z 305 TPI, Flowmaster 80 series
This is my 86 IROC, it has Flowmaster 80s on it. I know that it smokes some when its revved BUT im still tweaking the motor so bare with me. Let me know what you think.
IROC-Z Flowmaster 80 series
Flowmaster 80 series on my 86 IROC definetly quieter than when it was straight piped but has a much cleaner sound now
1991 Pontiac Trans am GTA Flowmaster
watch the updated Exhaust vid on this car. 91 pontiac trans am GTA WS6 5.7L L98. Flowmaster has been removed (new exhuast on now 3 inch jones system ) this video it has a 2.5 inch flowmaster that sounds like ass compared to the jones system. the light on the dash was the infl light but is fixed now.