As low as $55.47/mo with or . (Pay in 4 interest-free payments)
KB PISTONS Cast Sportster Piston Upgrade performance and reliability with the KB PISTONS Cast Sportster Piston — engineered for riders who demand a balance of strength, precision, and value. Designed specifically for Sportster engines, this piston delivers consistent power delivery and long-lasting durability under street and light track conditions. Premium cast construction for durable, fatigue-resistant operation Optimized skirt profile reduces friction and improves ring sealing Precision-machined pin bore for accurate fit and reduced noise Available in multiple sizes to support rebuilds and overboring Direct fit for a hassle-free installation on compatible Sportster models This piston is ideal for technicians and enthusiasts rebuilding Sportster engines who want an affordable, performance-minded replacement component. Backed by KB PISTONS' reputation for quality, it provides dependable operation mile after mile. Fitment tip: Verify bore size and model year compatibility before ordering. For high-performance builds, consult KB specifications for recommended clearances and ring selection.
Premium cast design ensures long-lasting durability for Sportster engines.
Optimized skirt profile enhances performance by minimizing friction and wear.
Precision machining guarantees a perfect fit, reducing engine noise and vibration.
Versatile sizing options accommodate various rebuilds and performance upgrades.
Easy installation allows for quick upgrades, getting you back on the road faster.