VERTEX TOP END GASKET SET YAM WR250 91-97 YZ250 88-89 44.03 438in (138mm) Top Outside Diameter:

438in (138mm) Top Outside Diameter: 3

Chain & Sprocket Kit Contents: 17T Front Sprocket - SPF56617C 42T Rear Sprocket - SPR440942C 110 Link RK Chain - RKP530XSOX110 RK Kit Box - SPRKITBOX RK chain and sprocket kits are the perfect drive maintenance kit for your bike

Premier "PR" pads have been upgraded to a HIGH DENSITY sintered metal compound suitable for all types of MX and ATV use

It uses a high-speed multi-point alternator that is integrated into the engine itself

keep the essence and quality Preston is known for and let everyone around the world have access to these fantastic plastics

VERTEX TOP END GASKET SET YAM WR250 91-97 YZ250 88-89 44.03 438in (138mm) Top Outside Diameter:Produced in the U. S. A. with the latest materials and technology in gasket production to Vertex specifications. Vertex gaskets ensure long lasting performance and leak prevention for your rebuild needs. Vertex's replacement gaskets and seals are available as top end kits, complete engine kits, or as an oil seal kit. These sets include the head, base, and exhaust gaskets, valve seals, O rings and other gaskets to complete a top end rebuild.