FMF Racing Gnarly Pipe for Yamaha YZ250 WR250 020156 Gates G Force Carbon Drive Belt 1999 KTM 250 XC 1999 KTM 250 XC 1987 1988 Arctic Cat El Tigre 5000 Product Details Product Line FMF Gnarly Pipe Part Number 020156 Fitment Type Model Specific Fitment Use Type Unit Sale Qty Each Style Size Position Material 18 Gauge Steel Color Finish Nickel Plating Exhaust Configuration Headers 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 The FMF Gnarly pipe focuses on increasing the lower RPM horsepower and torque to get you out of the toughest terrain