LONG TUBE HEADER STRAIGHT PIPE IS COMPLETE! | ROWDY 5.3 |

In todays video we finish the exhaust on my 2006 GMC Sierra 5.3! Video really doesn't do it Justice! 1 3/4 SPEED ENGINEERING LONG TUBE HEADERS 3" SPEEED ENGINEERING Y PIPE 3" CENTER PIPE 3" TO 2.5" Y PIPE 2.5" DUALS 5X18" TIPS