Q300 Valved Cat Back Exhaust - Hyundai I30N Hatch PDe 17-20 22+ BRZ/GR86 The issue with the oem

The issue with the oem gaskets from Subaru is that they are so expensive

no leaks or additional stress points

durability (ability to withstand the elements)

Volkswagen Golf R Mk7

Q300 Valved Cat Back Exhaust - Hyundai I30N Hatch PDe 17-20 22+ BRZ/GR86 The issue with the oemThe New Release Valved Q300 Cat back Exhaust. Includes with factory style valved housing to suit the OEM Exhaust Valve Motor (not included). INVIDIA 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