Subaru Impreza WRX STI
Subaru Impreza WRX STI Custom Cat-Back Exhaust
Performance-Focused Exhaust Upgrade
This Subaru Impreza WRX STI arrived at the DKU Performance workshop for a full custom cat-back transformation. Our team engineered a high‑quality stainless‑steel *Subaru Impreza Exhaust* designed to maximise sound, flow, and performance while enhancing the aggressive character this model is known for.
High-Flow Stainless-Steel Design
We fabricated a bespoke 3-inch bore system using mandrel bends to ensure optimal exhaust flow and improved throttle response. This Subaru WRX STI Version 12 now features our precision-built DKU Performance cat-back system, complete with twin rear custom silencers and Jap‑style blue burnt titanium tips for a bold and striking finish.
Built for Sound and Style
The result is a louder, sharper, and more dynamic exhaust tone that perfectly complements the **Subaru Impreza WRX STI** driving experience. As always, DKU Performance delivers handcrafted quality and expert tuning for drivers who demand the best.
Watch the full video and hear the transformation for yourself: https://dkuperformance.co.uk/




