Products (6491)

High quality Taida 63mm 180cc cast iron cylinder with cast aluminum piston for GY6 125/150cc+ engines. The cylinder bore is 63mm. The Taida 63mm cylinder big bore kit fits all...

The top engine here is made of cast iron, with a displacement of 80cc 2 VALVES. Designed to be mounted while retaining your original cylinder head, this Top Perf 80cc...

The top engine here is made of cast iron, with a displacement of 80cc 4 VALVES. Designed to be mounted while retaining your original cylinder head, this Top Perf 80cc...

86cc Big Bore Aluminum Tuning Kit available at a great price! With an excellent reputation, Top Performances has designed this 86cc aluminum tuning kit. The cylinder is made of Nikasil-plated...

Are you looking for a complete kit for a large displacement engine that will compete with other cylinders over 70cc and that does not require the attention and maintenance of...

Are you looking for a complete kit for a large displacement engine that will compete with other cylinders over 70cc and that does not require the attention and maintenance of...

2Fast offers a 5mm shim, it allows the use of a crankshaft with a longer connecting rod. 2Fast offers a 5mm shim, it allows the use of a crankshaft with...

Here is the hold 5mm Polini . It is initially designed for cylinders Polini Evolution and it is adaptable to the majority of cylinders available on the market. Designed originally to fit a standard cylinder with a...

This is the Stage6 MKII 5mm spacer. It fits most cylinders on the market. It was originally designed to fit a standard cylinder with an 85mm crankshaft. The kit includes...