Invidia 2015+ WRX/STi Gemini 80mm Full Titanium Quad 101mm Tip Cat-Back

Invidia Australian Spec R400 TITAN G5 tuned muffler exhaust systems offer a rich exhaust note which enhances the natural tone of your car's engine. Invidia's high flow design ensures efficient exhaust flow for optimum engine performance.

Second to none quality assured:

• Power increase - 17hp
• Torque Increase - 26ft-lb
• 80mm diameter, Full Titanium, Mandrel Bent - greatly reduces the risk of cracks and breaks developing, reduces rasp and vibration.
• Tuned mufflers - Optimised sound and exhaust flow
• Titanium flanges - optimum fitment and durability
• Machine welded - Fantastic appearance and uniform strength
• QUAD Straight cut Titanium coloured Tips