Premium aftermarket 4X carburetor rebuild kit, compatible with Suzuki GSXR1100W (1100W) 1993-1998 motorcycles, fitted with Mikuni BST40 carburetors. Made of ethanol-resistant FKM/NBR rubber & precision brass, durable for long-term use. Exact OEM fit, direct replacement for original carburetor components. Each kit (4 total) includes: float bowl gaskets, carb top gaskets, diaphragms, float needles & seats, main jets, pilot jets, slide needles, E-clips, O-rings & seals. Restores smooth idle, resolves flooding/hesitation, improves throttle response and fuel efficiency. Fitment: