Axleback Exhaust - 2018-23 Crosstrek / Sport - 5,Amazon.com: BORLA 400843 CrateMuffler for Chevrolet Small Block High Output 350/383/ 406 CID V8 3,Amazon.com: Miller 228681 Muffler, Exhaust Engine (Kohler) : Patio, Lawn & Garden,ZEUNA STARKER 1234987001 8104783627 EXHAUST MUFFLER (CUT) * NEW NO BOX *,Buy CT Single Full System w/ 16,