MagnaFlow 52257 MagnaFlow Direct-Fit Catalytic Converters | Summit Racing
Import And Export Universal Catalytic Vonverter 410300 High Flow Performances Exhaust System Car Engine Accessories| | - AliExpress
RunCam Swift 2 (2.5mm lens) | Catalyst Machineworks
Swiss Military SUM39 - Sunglass With Mirror Catalytic Lens in bulk for corporate gifting | Swiss Military Personal Utility wholesale distributor & supplier in Mumbai India
Pro-Lens's catalyst got a nice buff (incandescent), so I tried a build with it. : r/destiny2builds