FMF Racing Gnarly Header Pipe for KTM 250 300 models 020079 MPN_6437F 2003 04 TRV 500 2003 04 TRV 500 4x4 Automatic Designed to keep you moving forward with the latest in styling and vibration isolating technology Product Details Product Line FMF Gnarly Pipe Part Number 020079 Fitment Type Model Specific Fitment Use Type Unit Sale Qty Style Size Position Material Color Finish Exhaust Configuration Head Pipe Muffler Size Muffler End Tip Style California Emissions FALSE Product Disclaimer Returning because of clearance dents is NOT a valid reason for return DO NOT RETURN BECAUSE OF CLEARANCE DENTS Fitment Note Expansion Head Pipes often require clearance dents to allow for installation 1991 KTM 300 T XC