What is a stroker crankshaft and how does it improve performance?

A stroker crankshaft has a longer stroke than a stock crankshaft. This increased stroke means the piston travels further up and down in the cylinder with each rotation, effectively increasing the engine's displacement. More displacement generally leads to increased torque and horsepower.

Does this crankshaft come with everything needed for installation?

Yes, this stroker crankshaft is sold as a complete assembly. It includes proven Hot Rods connecting rods, top-end bearings, and crankshaft webs, and is factory assembled, trued, and balanced.

Will I need to modify my engine to install this stroker crankshaft?

For most applications, this stroker crankshaft is designed as a direct fit and does not require modifications to your stock piston or engine case. However, it's always recommended to consult your specific service manual for detailed installation instructions.

Hot Rods Crankshaft 4148 for Honda CRF 450 R 2002-2008

Name: Hot Rods 02-08 Honda CRF 450 R 450cc Stroker Crankshaft
Brand: Hot Rods
SKU: hot-rods-hot-rods-02-08-honda-crf-450-r-450cc-stroker-crankshaft-t14-729001
Price: 613.65 USD
Availability: BackOrder

Hot Rods 02-08 Honda CRF 450 R 450cc Stroker Crankshaft

$613.65

On Backorder

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

Hot Rods 02-08 Honda CRF 450 R 450cc Stroker Crankshaft. Increases displacement, torque, and horsepower.

Key Features

Fits 2002-2008 Honda CRF 450 R.
Increases engine displacement, torque, and horsepower.
Factory assembled, trued, and balanced to OEM specifications.
Balanced to DIN Class 9 or higher for improved reliability.
Includes Hot Rods connecting rods, top-end bearings, and crankshaft webs.
Most applications do not require modifications for installation.

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Product Details

This Hot Rods stroker crankshaft is built with high-quality DIN Class 9 or higher balancing, meaning it's precisely balanced to handle the increased stresses of a stroker setup. It's designed to increase the displacement of your 2002-2008 Honda CRF 450 R, which directly translates to more torque and horsepower. This is a complete assembly, ready to install right out of the box, including proven Hot Rods connecting rods, top-end bearings, and crankshaft webs.

The beauty of this stroker crankshaft is that for most applications, it's a direct fit. This means you can often use your stock piston without needing to make significant modifications to your engine case or other components, simplifying the installation process. It's factory assembled, trued, and balanced to OEM specifications, ensuring reliability and performance that you can count on. When you're looking to get more out of your CRF 450 R's engine, increasing displacement with a stroker crankshaft is a tried-and-true method for noticeable gains in power and torque.

This crankshaft comes as a complete unit, ready to go. You'll be getting everything you need to get your engine rebuilt with improved performance. Just be sure to consult your service manual for the specific installation procedures and any other components you might need to complete your engine build.