Milltek Sport Primary Cat Back Exhaust System - Resonated - Subaru BRZ / Toyota GT86

Milltek Sport secondary cat-back system delivered increases of 7.2hp (4%) and 4Nm (2%). With the primary cat-back system, the car was able to produce a much more impressive increase of 11.9hp (6.6%) and 16Nm (7.7%). For a normally aspirated car, these figures are astounding!