Seller notes

Piston Kit - Standard Bore 39.50mm Fits 2017 KTM 50 SX Piston Kit Wiseco 874M03950 - Standard Bore 39.50mm Free Fedex 2 Day Shipping! Forged from high-silicon aluminum alloy for maximum strength and dependability. Innovative forging design and piston skirt provide maximum horsepower and torque. Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise). Oversize pistons require cylinder sleeving. Specifications Bore Diameter|39.50mm *Please note...

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