FMF FATTY PIPE YAM - 78-024076ALL PIPES ARE ELECTRO NICKEL PLATED FOR A NON CHIP FINISH THAT WILL NOT DISCOLOR EXCEPT THE FACTORY PIPE WHICH HAS HAND POUNDED WELDS AND NO COATING— JUST LIKE THE WORKS BIKES AVAILABLE IN FATTY FOR AN ALL AROUND POWER INCREASE THROUGHOUT THE POWER RANGE, GNARLY FOR MAX LOW END BOOST, AND REV FOR BLINDING TOP END POWER (G) GNARLY PIPES ARE A HEAVY DUTY TORQUE PIPE FOR LATE MODEL 200CC AND UP AND USES A HEAVY DUTY 18 GAUGE STEEL BODY TO HOLD UP