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The WISECO K1640 piston kit is engineered for durability and high performance in 1340cc Evolution Big Twin engines. Crafted from high-silicon aluminum alloy, these pistons provide maximum strength and dependability under demanding riding conditions. The kit includes precision-fitted pistons, rings, retainer clips, and chrome piston pins, ensuring a comprehensive upgrade for your motorcycle's engine.
Designed with an advanced X-Ring package, the set features a 0.062-inch top ring, a 0.062-inch compression ring, and a 0.158-inch oil ring, which work together to improve sealing and reduce oil consumption. Made in the USA, these pistons are manufactured to strict quality standards, providing a reliable and long-lasting solution for your engine rebuild or upgrade.
Whether you're restoring or customizing your Harley-Davidson Big Twin, the WISECO K1640 kit offers a perfect balance of performance, durability, and quality. Proper installation ensures optimal engine performance, smooth operation, and increased longevity for your motorcycle. This kit is an ideal choice for enthusiasts seeking a performance upgrade with OEM-quality components.
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