FACTORY EFFEX Seat Foam - Height - Tall | Hardness - Stock - YZ 250/450F 17-20232 Carbon Fiber Clutch Plate Kit Include everything you need for

Include everything you need for installation

3" tall in the rear 10 lb

single heat shields give a full seamless appearance They give great sound that's enhanced by the proprietary PowerPort crossover Oxygen sensor bungs are included in the head pipes

Super Fiber provides 30% higher tensile strength than standard fiberglass and provides increased penetration resistance

achieved by using an interior head liner that combines thicker front and rear pads with thinner side pads

FACTORY EFFEX Seat Foam - Height - Tall | Hardness - Stock - YZ 250/450F 17-20232 Carbon Fiber Clutch Plate Kit Include everything you need forFoam hardness stiffness has been tested and manufactured to the specifications of our factory riders Exact fit, high quality replacement seat foam