Invidia Q300 Cat Back Exhaust - Straight Cut Titanium Blue Tips - Subaru WRX/STI 11-21 FL5 IE's B9/B9

IE's B9/B9

The filter can be cleaned and re-used many times

✓ Preassembled 6AN PTFE fuel hose

Our catalyst is also a very large diameter

or air filter housing

Invidia Q300 Cat Back Exhaust - Straight Cut Titanium Blue Tips - Subaru WRX/STI 11-21 FL5 IE's B9/B9INVIDIA Q300 CAT BACK EXHAUST Tuned Muffler For optimal flow and enhanced sound Invidia's Q300 tuned muffler systems provide a quieter exhaust sound than both the R400 and N1 Invidia Exhausts. While still keeping volumes in check, their high flow design ensures efficient exhaust flow for optimum engine performance and prevents sacrificing any increases to power or torque. The Q300 mufflers offer a rich, deep, sporty exhaust note which enhances the