New Wiseco PK1643 Engine Rebuild Kit for KTM SX 50

Fits 2001 to 2008 models

Kit comes with standard bore, 41.50 mm bore, 803M04150 piston kit

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Get all the parts you need in one kit. You get a Wiseco Piston, Top End Gasket Set and Wrist Pin Bearing.

Wiseco Pistons are known for durability, longevity, and increased horsepower. Innovative forging design and piston skirt provides maximum horsepower and torque.

What are the advantages to using Wiseco Pistons?

• All Wiseco Pistons are Forged from high silicon, low expansion aluminum alloy which offers superior strength, reduced weight, inproved heat transfer and longer life.
• Forged reinforced dome features waffle design for improved heat transfer and additional strength.
• CNC computerized high-speed Diamond Turning Centers hold exact tolerances with no size variations.
• Closer wrist pin boss spacing eliminates wrist pin flex

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Shipping:

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