2013 kx450f FMF 4.1 slip on install, and first time rider given a 450f

The stock silencer was blown out, and sounded like shit, soo brand new FMF 4.1 titanium w carbon fiber end cap, new protaper bars grips etc, as well as my buddy wanting to ride a dirtbike for the first time ever..... gave him a 450!!

[@levelhorizons397]

Some friend. Lol. Please whiskey throttle it..lmfao