Cobb 10-12 Mazdaspeed3 Gen2 SS 3in Cat-Back Exhaust turn14-product-not-found-review Replace the small muffler behind

Replace the small muffler behind the primary muffler in the Borla(r) "S-Type" system with Polyphonic Harmonizer 60680 to attain the "ATAK(r)" sound level (louder than "S-Type")

Manufacturer Part # : 80300-AM001

We ditched the stock plastic piping and rubber couplers for mandrel-bent aluminum piping and 5-layer silicone couplers

flush-mount look on the truck bed

Cobb 10-12 Mazdaspeed3 Gen2 SS 3in Cat-Back Exhaust turn14-product-not-found-review Replace the small muffler behindManufacturer Part # : 572101 Product Description Short Cobb 10 12 Mazdaspeed3 Gen2 SS 3in Cat Back Exhaust Cobb 10 12 Mazdaspeed3 Gen2 SS 3" Cat Back Exhaust