LML Duramax 5" straight pipe sound at idle and rev
INSTALL A 5" STRAIGHT PIPE ON YOUR LML DURAMAX (LOUD!)
LML DURAMAX 5” STRAIGHT PIPE TO 8” TIP SOUND
LML Duramax Acceleration and launch (straight piped and tuned)
Installing 5" Exhaust and Tune on GMC Duramax 2500 | Insane Turbo Whistle
LML DURAMAX EXHAUST COMPARISON 4" VS 5" SHOWDOWN! MBRP & MORE, YOU WONT BELIEVE RESULTS!
2011 LML 5 Inch Flow-Pro Exhaust Comparison
Flo Pro 5" exhaust install, 5" Diesel exhaust, Duramax 5" exhaust
500hp LML DURAMAX CP4 Straight Pipe TOP SPEED Pulls and Digs! 4in Exhaust Sound Clips
2015 Duramax Straight pipe and delete
2011 LML Lifted Duramax 5 inch Strightpipe
LML DURAMAX 5" Flo Pro Exhaust Review
2016 LML Duramax 5" Straight Pipe
LML Duramax dual side pipe exhaust
2015 Duramax LML 5” straight pipe.
500+ HP Diesel - LML Duramax CRAZY SOUND
BEST Duramax Mods Ever! LML RIPS & Sounds Wild!
2011 Duramax LML 5” FloPro Straight Pipe
Chevy Duramax LMM 5 Inch Straight Pipe Sound!
LML DURAMAX 5 INCH STRAIGHT PIPE EXHAUST - EFI LIVE (Duramax Dually CH 1)