EXHAUST SYSTEM GY6 SCOOTER ENGINESGENUINE CARBON FIBER WITH REMOVABLE END TIPFAT-PROGRESSIVE HEADER PIPEH.D. STAINLESS STEEL CLAMPSHI PERFORMANCE - COMPETITION MOTO-SHOW QUALITY - NOT CHINESEThis is a Competition Quality Race/Street Exhaust System with Open Direct Flow Progressive Flow Header PipePorted Head ReadyRemovable End TipIncludes: 2 Clamps / 1 FAT Header Pipe /1 Silencer Carbon Fiber Canister / 1 End Tip and Hardware.Simply the best exhaust system in the market for GY6 engines. All our products are tested and checked for fitment. Hi-Performance you can Trust... Also available for GY6: Crankshaft 400 H.O. Special MAXLUBE Connecting RodCylinder Kit (Piston/Cylinder/Gasket/ Circlip/Rings) Sizes: 60mm - No Block Boring Required62mm - 63mm Block Boring Required