TRX 491 Stealth Big Bore/Stroker ’06

Please call to order 608-842-0680

Availability: In stock.


Quick Overview

TRX491 STEALTH Specifications:
Fits 2006-Current TRX450R


Choose Option:

We modify your cylinder

Exchange cylinder: $75.00

“Bolt on” – Includes cylinder: $ 261.00

Installed and Blueprinted: $ 500.00


Product Description

Bore: Yes

Stroke: Yes

Actual Displacement = 490.29cc

Engine Modifications Included:

Cylinder: Bored plated with Ceramic Nickel Bore coating

Compression: 13:1

Piston: Xtreme coated piston



No modification required

Aftermarket stroker crankshaft

Crankcase: No modification required

Notes: Balancing the crankshaft is highly recommended. Add $250


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