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.
BUY WITH CONFIDENCE - Invidia Exhausts LIFETIME WARRANTY applies to this product. See terms and Conditions.
Second to none quality assured:
- Power increase - 17hp
- Torque Increase - 26ft-lb
- 76mm diameter, 1.5mm thick mandrel bent S304 Stainless Steel piping - greatly reduces the risk of cracks and breaks developing, reduces rasp and vibration.
- Tuned mufflers - Optimised sound and exhaust flow
- Cast flanges - optimum fitment and durability
- Machine welded - Fantastic appearance and uniform strength
- QUAD Straight cut Polished Stainless Steel Tips
- 2015+ Subaru STI
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