TRX501 Stealth Big Bore/Stroker

Please call to order 608-842-0680

Availability: In stock.



Quick Overview

TRX501 STEALTH Specifications:
Fits 2004-2005 TRX450R


Choose Option:

“Bolt On” – Includes cylinder and crankshaft

Installed and Blueprinted: $ 500.00


Product Description

Bore: Yes

Stroke: Yes

Actual Displacement = 501.03cc

Engine Modifications Included:

Cylinder: Aftermarket Cast cylinder with Nickel plating

Fuel Required: 91 – 110 octane – Options Available

Piston: CP Piston Max Power Extreme Coated

Crankshaft: Aftermarket stroker crankshaft

Crankcase/Head: No modification required

Notes: Crankshaft balancing highly recommended – Add $250

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