ISIS Performance Street Cat-Back Exhaust - Scion FR-S / Subaru BRZ
2.5" Catback Exhaust with dual 4.5" tips.
Mid to High End Power and Aggressive Design.
Extremely High Quality, Robotically Tig Welded, stainless steel. Includes all gaskets and hardware required for install.
Dyno Results for ISIS Performance Street Catback exhaust and prototype ISIS Test pipe.
Catback - At 7000 RPM gained 6.12hp and 4.37 ft/lbs of Tq.
Catback + Testpipe - at 7000 RPM Gained 6.81hp and 4.86 ft/lbs of Tq