Wiseco Pistons
Wiseco K1690 HD 1340 Evo Forged Piston Kit Standard Bore 3.498in 11:1 Compression
Wiseco K1617 3.537" Bore 7:1 Compression Domed Forged Piston Kit for Harley-Davidson 80ci Shovelhead
Wiseco Pistons K2796 Black Edition V-Twin Piston Kit 106ci 10.5:1 Compression 3.937in Bore
Wiseco K2794 Black Edition Piston Kit Twin Cam 103 CID 10.5:1 Compression Twin Cooled
Wiseco Pistons K2791 K Black Edition Piston Kit 103ci Reverse Dome 3.885in Bore 9.6:1 Compression
Wiseco K2790 Black Edition Piston Kit 103ci Twin Cam 9.6:1 Compression
Wiseco KE319M845 BMW Professional Series Forged Piston Set Bore - M20B25 84.50mm
Wiseco Pistons K0213P3 Tracker Series Piston Kit Reverse Dome Oversized Compression - 1200cc 030 10 1
Wiseco S488 22mm x 2.756in Non-Chromed SW Piston Wrist Pin for 2 & 4 Stroke Engines
Wiseco K1738 Buell XB12R/S 2V Domed 12:1 High-Compression Forged Piston Kit +.010 Overbore
Wiseco Pistons K2784 Black Edition Piston Kit 3.937" Bore 107ci Milwaukee-Eight 11:1 Compression
Wiseco PCK050 Performance Clutch Kit - Forged Basket, Frictions, Steels & Springs
Wiseco Pistons: Over 80 Years of Forged Performance
When it comes to high-performance engine internals, few names carry as much weight as Wiseco. Founded more than 80 years ago and headquartered in Mentor, Ohio, Wiseco has grown from a passion-driven racing operation into one of the world's foremost manufacturers of forged pistons for both automotive and powersport applications. Their pistons are engineered, forged, and machined on cutting-edge equipment right in the United States — a commitment to domestic craftsmanship that enthusiasts and professional racers have come to rely on.
At the heart of Wiseco's lineup are their engine pistons — the product that built the brand's legendary reputation. Unlike cast pistons, Wiseco's forged pistons are produced under intense pressure, aligning the grain structure of the aluminum for superior tensile strength and thermal resistance. Whether the application is a high-revving dirt bike, a boosted street car, a snowmobile pushing through deep powder, or a drag motor chasing elapsed-time records, Wiseco engineers a piston to suit the specific demands of each engine. Their catalog spans both 2-stroke and 4-stroke platforms, covering hundreds of engine applications for motorcycles, ATVs, UTVs, personal watercraft, snowmobiles, and performance automobiles.
For riders and builders focused on the powersport world, Wiseco's dedicated powersport pistons category delivers that same forged-aluminum precision tuned specifically for the unique demands of off-road and on-water machines. From Supercross champions to mountain snowmobile riders, Wiseco's powersport piston technology has proven itself at every level of competition.
Wiseco doesn't stop at pistons alone. A proper engine build requires complementary components, and the brand delivers. Their engine piston ring compressors are purpose-built tools that simplify and protect the installation process, ensuring rings seat correctly without damage — a small but critical step in any successful rebuild. For builders tackling a complete overhaul, Wiseco's engine rebuild kits bundle precision-matched components together, taking the guesswork out of parts sourcing and compatibility. And for those who want to address every wear surface in one go, Wiseco's engine complete assembly overhaul kits provide a comprehensive solution that covers the full scope of an engine restoration.
What sets Wiseco apart isn't just manufacturing quality — it's their deep roots in motorsport culture. Much of the team behind Wiseco's doors are avid riders and racers themselves, which means product development is shaped by real-world feedback from the track and trail. That philosophy — built for racers, by racers — is woven into every component that leaves their Mentor, Ohio facility. Whether you're chasing a championship or simply want the confidence that comes with a freshly rebuilt engine, Wiseco delivers the performance and reliability that serious builders demand.