2008 LS4 Impala SS | Flowmaster 44s (Broken In)
Update on the Flowmaster 44s as well as my Spectre short ram intake.
2008 Impala SS with 40 series Flowmasters
LS4 with 40 series Flowmasters, Gibson double wall tips and K&N Cold Air running with Royal Purple 5W30.
impala ss flowmaster original 40 series
Just video of how the impala ss sounds with no resonator original 40 series take off and start up. I like the sound more than the Magnaflows I had on