XForce 4-1 Exhaust Headers and 2.5in Over-Pipe - Stainless Steel (BRZ 12+/86 12+) Turbo Back Exhaust Lack of metal elements prevents

Lack of metal elements prevents any corrosion of the part

When it comes to cooling air flow

Finely tune your your power band

making frequent washing  unnecessary in order to restore filter performance

XForce 4-1 Exhaust Headers and 2.5in Over-Pipe - Stainless Steel (BRZ 12+/86 12+) Turbo Back Exhaust Lack of metal elements preventsDESCRIPTION XFORCE offers a range of uniquely engineered and designed stainless steel and mild steel bolt on exhaust systems. These exhaust systems bolt directly to existing mounting points making installation easy. They are built to perform well with materials designed for longevity and like all XFORCE exhaust systems they look and sound great! SPECIFICATIONS 15 8 unequal length Headers 4 1 design 2. 5 Pipe work after collector flange 2. 5 over k