Brey Krause R-9186 Sub Belt Mount - Ford Mustang (S550) R-918x Seat Adapter Porsche so we highly recommend contacting

so we highly recommend contacting us to verify fitment before purchasing

Fabspeed's HJS Sport Cats provide enhance air flow

but still louder than stock

Primarily on models equipped with PSE (Porsche Sport Exhaust) - See pictures above for details

Brey Krause R-9186 Sub Belt Mount - Ford Mustang (S550) R-918x Seat Adapter Porsche so we highly recommend contactingThe Brey Krause Model R 9186 Sub Belt Mounting Kit is designed to attach to the R 9184 & R 9185 Ford Mustang S550 Seat Adapter brackets. Using 5 possible seat mounting points on the adapter bracket, the Sub belt allows for appropriate belt mounting in relation to the seating position.