What is included in this big bore cylinder kit?

This kit includes the big bore cylinder itself, a hand-matched Vertex piston, and a complete top-end gasket kit with O-rings. It's designed to be an all-in-one solution for increasing your engine's displacement.

What kind of performance gains can I expect?

By increasing the bore to 90mm, this kit raises your engine's displacement, which results in increased horsepower and torque. The specific gains will depend on your engine's overall condition and tuning.

What is the material of the cylinder?

The cylinder is made from a 2618 aluminum alloy. This material is chosen for its superior strength and durability, making it well-suited for the increased demands of a big bore engine.

Cylinder Works Big Bore Cylinder Kit 90mm CW51008-1

Name: Cylinder Works 21-23 Gas-Gas EC 350 F 350cc Big Bore Cylinder 90mm
Brand: Cylinder Works
SKU: cylinder-works-cylinder-works-21-23-gas-gas-ec-350-f-350cc-big-bore-cylinder-90m-t14-728155
Price: 588.95 USD
Availability: BackOrder

Cylinder Works 21-23 Gas-Gas EC 350 F 350cc Big Bore Cylinder 90mm

$588.95

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Cylinder Works 21-23 Gas-Gas EC 350 F 350cc Big Bore Cylinder 90mm. Increases horsepower and engine displacement.

Key Features

This big bore cylinder features a 90mm bore size.
Constructed from a 2618 aluminum alloy for strength and durability.
Increases horsepower and engine displacement.
Includes a hand-matched Vertex piston.
Comes with a complete top-end gasket kit and O-rings.
Designed to maintain an OEM appearance.

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Product Details

Crafted from a 2618 aluminum alloy, this big bore cylinder is built for strength and durability, ready to handle the increased demands of a larger displacement engine. It's designed to look like the original equipment cylinder but offers a significant performance upgrade for your Gas-Gas EC 350 F. By increasing the bore to 90mm, this kit effectively raises your engine's displacement, which translates directly into more horsepower and torque.

This kit comes complete with a hand-matched Vertex piston and a top-end gasket kit, including all necessary O-rings. Having these components matched and included together saves you the hassle and cost of sourcing them separately from OEM suppliers. It’s a well-built package designed to make the installation process as straightforward as possible, giving your bike a noticeable boost in power.

If you're looking to get more performance out of your Gas-Gas EC 350 F, this big bore cylinder kit is a solid option. It's a comprehensive solution that addresses the core components needed for a displacement increase, offering a blend of OEM appearance with performance-driven design.