Athena Big Bore Kits - Yamaha Stock Item:BIG BORE KIT YAHAMA YZ 250 F '14-'18 / WR 250 F ' 15-'18 276 cc Akrapovic Hexagonal Exhaust P

Akrapovic Hexagonal Exhaust P

FERG0193BK

47 420D120

equipped with adjustment memory and toothed strap

A pocket for holding credit cards

Athena Big Bore Kits - Yamaha Stock Item:BIG BORE KIT YAHAMA YZ 250 F '14-'18 / WR 250 F ' 15-'18 276 cc Akrapovic Hexagonal Exhaust PGet more power and torque with premium quality European big bore kits that include, cylinder, piston, rings, and all gaskets required for a hassle free conversion. Spare pistons, rings, and gaskets also available. Can't see your bike listed here, or the product you want is not in stock? Get in touch to see if there's a kit for your model and ask about price and availability.