My 2004 chevy silverado Z71 5.3L with the flowmaster original 40 series two chamber muffler. si/so Exhaust. All i did is i swapped out the old muffler and put this one in to replace it with additional piping of course. Which means the piping i believe is 2 3/4. Enjoy!
Flowmaster 40 on 2009 GMC Sierra 5.3L
Flowmaster 40 series, single in/dual out setup installed on 1-23-10 on my brand new 09 GMC Sierra 5.3L Texas Edition Extended Cab. Installed with 2 1/2" Exhaust out pipes going to 3 1/2" slash cut chrome tips. This is the truck in park
04 Chevy Silverado 5.3 flowmaster 40 series
New 2 inch leveling kit, 285 70 17 bighorn maxxis, ultra goliath rims, ultra silverstar headlights, smoked tail lights, tool box, tinted windows, flowmaster 40 series. Getting bully dog triple dog gt programmer within a week. Big difference then before and in the last video. any questions ask away
Chevy Silverado 5.3L Flowmaster 40 Series Dual Catback Exhaust
Catback kit is a Flowmaster Force II kit Part No: 817492 on Flowmasters website
this kit came with a 50 series single in dual out which i swapped with a 40 series to make it louder it is a single 3" in dual 2.5" out original 40 series muffler. This kit is all 409 stainless and is a clamp on kit, no wielding required. If you have any questions just ask.