The Greddy Exhaust Systems uses stainless steel on both outside and inside wall. Interior of the muffler is stuffed with unique 6 sided composite fiber cubes for corrosion resistance and sound resonance. To add a stylish look, the muffler comes with a 130mm or 110mm polished stainless tip depending on the application. Greddy Exhaust Systems are designed to outlast other conventional aluminized ste...
The HKS "Sport" N-1 Tip Cat Back Systems are specifically designed to work with normally aspirated, turbo and supercharged vehicles. Each Sport Exhaust System is constructed using a chambered, aluminized steel muffler assembly and piping, high-quality computerized welds, and polished stainless steel tips....