This is a Hi-Caliber Powersports Parts carburetor rebuild kit with precision machined components for the 1989-1998 Yamaha YFM 350 FW 4x4 & 2x4 Big Bear and the 1987-1995 Yamaha YFM 350ER Moto-4 ATVs This is a Hi-Caliber Powersports Parts carburetor rebuild kit with precision machined components for the 1989-1998 Yamaha YFM 350 FW 4x4 & 2x4 Big Bear and the 1987-1995 Yamaha YFM 350ER Moto-4 ATVs. The kit includes all gaskets, o-rings, springs, main jet, slow jet, float needle etc for a complete carburetor rebuild as shown in the photos we provide. Our photos are exact photos of the items you will receive. Your order comes complete with a free G&H Discount ATV Supply and Hi-Caliber Powersports Parts decal.