HKS Super Turbo Muffler Titanium Cat Back Exhaust Subaru WRX / STI 2015-2021 | 31029-AF013V vendor_Sikky Part #: 2123-8

Part #: 2123-8

Reduced pressure drop for improved airflow

Built-in check valve (Walbro pump) for improved fuel control and system stability

The Stage 2 Power Pack produces max gains of +23% HP and +41% TQ using 93 octane fuel

Fuel Injector Clinic injectors are set up to and include all o-rings needed to fit the factory application for the listed vehicle

HKS Super Turbo Muffler Titanium Cat Back Exhaust Subaru WRX / STI 2015-2021 | 31029-AF013V vendor_Sikky Part #: 2123-8Fitment Information: 2015 2021 Subaru WRX 2015 2021 Subaru STI Features: Improves the exhaust flow Reduces turbo lag Creates more power, performance, and improves the low end torque Material: Titanium (TP270) Tip Diameter: 3. 54 inches Main Tip Diameter: 2. 36 inches Sound Profile: VAB: 85dB (70dB) VAG: 81dB(57dB) The HKS Super Turbo Muffler Titanium exhaust reduces weight from 51lbs to just 29lbs! Once stepping on the accelerator with this exhaust