FMF Racing Power Bomb Stainless Steel Header for Yamaha WR250F / YZ250F - 040073 feed-mpn-B28-1200B Precision machined ring grooves with

Precision machined ring grooves with proper orifice/ accumulator volume feature calculated groove root diameters and axial widths

Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Vesrah Complete Gasket Kit Part Number VG-1188-M Fitment Type Unit Sale Qty Kit Style Material Color Size Finish Position Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Piston/Cylinder Size Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End/Tip Style Windshield Height Windshield Width Handlebar Diameter California Air Resource Board Compliance FALSE Product Disclaimer

Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Wiseco Top-End Rebuild Kit Part Number PK1517 Fitment Type Unit Sale Qty Each Style Material Color Size Finish Position Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Piston/Cylinder Size Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End/Tip Style Windshield Height Windshield Width Handlebar Diameter Ca ARB Compliance Non CARB Complaint CARB Compliant Product Disclaimer

(4) 5/16x3/4 in

FMF Racing Power Bomb Stainless Steel Header for Yamaha WR250F / YZ250F - 040073 feed-mpn-B28-1200B Precision machined ring grooves withFMF Power Bomb Header Part Number: 040073 Material: Stainless Steel Up to 10% horsepower gain Proprietary technology to increase flow Acts as a "pre muffler" tp lower sound output up to 1. 5 dB Modular exhaust port flange for reliability and less vibration The redesigned PowerBomb is a four stroke header that incorporates FMFs patented PowerBomb module at a precise location in the initial stage of the header. By positioning this Bomb at a key point in