Sea-Doo › Mikuni Carburetor (40mm Mag Side 800) Image 1 of 1 Mikuni Carburetor (40mm Mag Side 800) $355.15 Premium carburetor engineered for high-demand performance. Ideal for restoring peak output on 800 engines. Add To Cart Added! Premium carburetor engineered for high-demand performance. Ideal for restoring peak output on 800 engines. You Might Also Like Mikuni Carburetor (40mm Sea-Doo 720) $281.23 Mikuni Carburetor (40mm PTO Side 720/800) $282.41 Sea-Doo Carburetor (40mm Mag Side 800) $128.51 Carburetor Rebuild Kit Sea-Doo 580 GT/SP, 1989-1990 $33.72 Sea-Doo Carburetor (40mm 720 Engine) $128.51