WORKS CONNECTION ENGINE PLUGS YAMAHA YZ250F 14-25, YZ450F 10-22, YZ250FX 15-25, YZ450FX 16-25, WR250F 15-25, WR450F 16-25 BLUE Billy Bolt with top strap mounted above

with top strap mounted above the elbow and lower strap positioned for ergonomic fit

Shoulder gasket conforms to body and increases aerodynamics

Through exchangeable elastomers

SX 250 (07-09)

Avoid contact with skin and eyes

WORKS CONNECTION ENGINE PLUGS YAMAHA YZ250F 14-25, YZ450F 10-22, YZ250FX 15-25, YZ450FX 16-25, WR250F 15-25, WR450F 16-25 BLUE Billy Bolt with top strap mounted abovePrecision machined from 6061 T 6 aluminum Simple positive installation with an Allen wrench Replaces the stock plug Polished to a mirror finish prior to anodizing resulting in a brilliant look Laser Engraved WC logos Available in Blue, Red, Black, Orange or Silver Made in the USA