What is the main benefit of this big bore cylinder kit?

This kit increases your engine's displacement to 450cc with a 100mm bore. This directly leads to increased horsepower and improved overall engine performance for your Honda CRF 450 R.

What components are included in this kit?

The kit includes the big bore cylinder, 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 your top-end rebuild.

What material is the cylinder made from?

The cylinder is made from a high-quality 2618 aluminum alloy. This material is chosen for its strength and durability, ensuring it can handle the increased demands of a larger displacement engine.

Cylinder Works 02-08 Honda CRF 450 R 450cc Big Bore Cylinder 100mm

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Specifications

Brand: Cylinder Works
Part #: 11002-1
UPC: 714205035131

Cylinder Works 02-08 Honda CRF 450 R 450cc Big Bore Cylinder 100mm

Name: Cylinder Works 02-08 Honda CRF 450 R 450cc Big Bore Cylinder 100mm
Brand: Cylinder Works
Price: 356.36 USD
Availability: InStock

$356.36

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

Cylinder Works 100mm Big Bore Cylinder Kit for 2002-2008 Honda CRF 450 R. Increases horsepower and displacement.

Key Features

Fits 2002-2008 Honda CRF 450 R.
Features a 100mm bore for a 450cc displacement increase.
Constructed from a 2618 aluminum alloy for strength and durability.
Includes a hand-matched Vertex piston.
Comes with a complete top-end gasket kit and O-rings.

This cylinder kit is designed for the 2002-2008 Honda CRF 450 R. Please verify fitment for your specific vehicle.

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Product Details

Crafted from a high-quality 2618 aluminum alloy, this big bore cylinder kit is built for strength and durability. It's designed to increase your engine's displacement to 450cc with a 100mm bore, directly boosting horsepower and overall performance for your 2002-2008 Honda CRF 450 R.

This kit is designed to look like the OEM cylinder but offers improved performance. It comes with a Vertex piston that's hand-matched to the cylinder, along with a complete top-end gasket kit and O-rings. Buying this all-in-one package can save you money compared to sourcing each OEM component separately.