Trail Tech Exhaust Flange Protector 010-007 For KTM two strokes, Trail Tech offers protection for the exhaust flange with the Exhaust Flange Protector (EFP) The EFP protects the KTM exhaust flange from damage should the exhaust pipe receive an impact. KTM owners who have experienced a broken exhaust flange know that it will end the ride and leave the bike open header The Trail Tech EFP is great insurance for any KTM 250/300 and is more economical than repairs or a new exhaust flange