Invidia Gemini R400 Single Layer Quad Stainless Steel Tip Cat-Back Exhaust

Invidia Gemini R400 Single Layer Quad Stainless Steel Tip Cat-Back Exhaust

Invidia R400 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.

Specifically designed to fill the sound gap between the Q300 and N1 system. The R400 produces a unique, aggressive note without any harsh cabin noise (particularly at highway speeds).

Tip Size = 101mm
Piping Size = 76mm
Power increase - 17hp
Torque Increase - 26ft-lb
76mm diameter, 1.5mm thick mandrel bent SS304 Stainless Steel piping - greatly reduces the risk of cracks and breaks developing, reduces rasp and vibration.
Tuned mufflers - Optimized sound and exhaust flow
Cast flanges - optimum fitment and durability
Machine welded - Fantastic appearance and uniform strength
QUAD Straight cut Stainless Steel Tips

Applications:
2011-2014 WRX (Hatchback ONLY)
2008-2014 STI (Hatchback ONLY)