Race-Driven Complete Gasket kit fits the following models: 2001 2002 2003 2004 Yamaha Raptor 660 YFM660. Race-Driven Gasket kits are made of the highest quality material and meet or exceed OEM standards. Complete gasket kits include all necessary gaskets to do a complete engine rebuild. Race-Driven is committed to bringing the highest quality products to all riders at an affordable price. Customer Driven – Quality Driven – Race-Driven