2015-2021 Subaru STI Exhausts

This is the Invidia Q300 Cat-Back Exhaust System. The Q300 is a highly coveted exhaust system among enthusiasts because it gives them everything th...

This is the Invidia Full Titanium Cat-Back Exhaust System. This exhaust system features full titanium construction and has been artistically crafte...

Here, you are looking at the Corsa Performance 3-Inch Dual Rear Exit Catback Exhaust System with Twin 3.5-inch Tips. This exhaust system has been d...

Here, you are looking at the Corsa Performance 3-Inch Dual Rear Exit Catback Exhaust System with Twin 3.5-inch Tips. This exhaust system has been d...

This is the Invidia N1 Full Titanium Cat-Back Exhaust System. This exhaust system features full titanium construction and has been artistically cra...

Experience Invidia's all new full titanium quad tip cat back exhaust. Save weight and produce some strong mid to top-end power gains, as well as an...

PURSUIT OF THE IDEAL EXHAUST SYSTEM With the HKS Super Turbo Muffler Exhaust being made of titanium allows a significent weight reduction to 13.4...