For more info visit : https://xforce.com.au/products.php?make=Subaru&model=55
- 3” straight-through design through-out
- Wide-open bell mouth dump-pipe
- Option 1: Without cat
- Option 2: With hi-flow metallic cat (pre-cat), O2 sensor after pre-cat
- 3” hi-flow metallic racing cat
- Hot-dog center resonator
- large oval rear muffler
- Quad 3.5” double-wall, angle-cut tips
Read more http://blog.xforce.com.au.tmp.anchor.net.au/?p=535
