show off 4.8 vortec with magnapack

badass silverado with a 4.8 vortec engine with a magnapack ended withq8x28" tip

[@hunterholliday8418]

Single set up? With factory cats? Sounds perfect!

[@browning0885]

That just magnapacks done to the exhaust?

[@brandonyork7662]

Hey I think your truck is skipping leg days at the gym lol

[@KsKaylor]

Id take that GMC any day over a 4.8 Chevy.