SSP-G 2mm Cylinder Spacer for GY6 Options:80.5 Available in 34T–40T to optimize

Available in 34T–40T to optimize for acceleration or top-end speed

Standard rubber and cast manifolds often feature rough internal surfaces that create power-robbing turbulence

or S scooter perfectly and replaces your stock grab rail

5AH capacity

Full Synthetic Ester Formula: Anti-smoke ester technology engineered for engines running at high RPM

SSP-G 2mm Cylinder Spacer for GY6 Options:80.5 Available in 34T–40T to optimizeSSP G 2mm cylinder spacer for GY6 Engines. Available in A Case 54mm (76mm diagonal) or B Case (80. 5mm diagonal) Cylinder stud spacing. Cylinder spacers are used to increase piston to valve clearance when using a stroker crank. A Case engines are standard GY6 engines with 54mm (or 76mm diagonal) cylinder stud spacing. B Case engines are "big block" GY6 engines with 57mm (or 80. 5mm diagonal) cylinder stud spacing. *Clearance* Please Note: You will