5.3 Silverado w/ Long Tube Headers and Black Widow 250 Race Venom

2018 silverado 5.3 with texas speed long tube headers with high flow cats ran into 3” exhaust into single in/out 250 race venom dumped over the axle with a 5” tip

[@slimymurican8246]

Did you drop the 3rd cat or is that high flow also?

[@JoshSmith-ky4pb]

Got rid of the 3rd cat