Wiseco Pistons
Wiseco RED0212X2 RED Series Forged Piston Set Chevrolet Vortec 4200 3.681" Bore
Wiseco 4959M08900 4-Stroke Pro-Lite Forged Piston Kit 89mm Standard Bore 13.5:1
Wiseco Pistons WPC119 Complete Bottom End Rebuild Kit for Kawasaki Dirt Bike
Wiseco WPC149 Complete Bottom End Rebuild Kit with Crankshaft Assembly
Wiseco K656M865AP 1400HD Forged Piston Kit 86.5mm Bore 10.5:1 CR Mitsubishi 4G64 w/ 4G63 Head E85
Wiseco K650M89AP Forged Piston Kit Honda K-Series +10.5cc Dome 89mm ArmorGlide
Wiseco K0085X2 Ford 5.0L Coyote Forged Piston Set 3.650 in. Bore +2.0cc Professional Series
Wiseco K548M85AP Sport Compact Forged Piston Kit 85mm Dish -17cc Mitsubishi 4G63
Wiseco K573M89AP Acura K-Series 4-Valve Domed +8cc Strutted Piston Kit 89.0mm
Wiseco K0128B4 SBC Domed Piston Set 4.040 in. Bore +13.5cc Professional Series
Wiseco Pistons K662M855AP HD Forged Piston Kit Mitsubishi Turbo Bore - E85 1400 for 4G63 85.5mm
Wiseco K626M865AP Forged Piston Kit for Mitsubishi Evo 8 4G63 Turbo 86.5mm Bore
Wiseco Pistons K0144A3940 Forged Piston Set for Chrysler Small Block 318/340/360
Wiseco Pistons K667M86AP 86mm Forged Piston Set 8.4:1 Compression Mitsubishi 4G63
Wiseco K625M855AP HD Forged Piston Kit Mitsubishi Turbo Bore - 1400 4G63 85.5mm 14cc
Wiseco K669M855AP Piston Set Mitsubishi 4G63 85.5mm 10.5:1 CR Evo 4-9 HD2 Stroker
Wiseco Pistons PTS506A4 Small Block Chevy Forged Flat Top Piston Set 4.040 Bore
Wiseco K594M84AP High-Performance Forged Piston Kit 84mm Dome 12.9:1 Compression
Wiseco Pistons K593M815AP Forged Piston Set 81.50mm Bore Acura/Honda B-Series
Wiseco Pistons 6550M865AP Toyota 2JZ-GTE Forged Piston 86.50mm Bore ArmorGlide
Wiseco K634M8725 Honda K24 w/K20 Head Forged Piston 87.25mm 12.5:1 CR ArmorGlide
Wiseco 4574M07400 Forged Piston Kit Standard Bore 74mm 11:1 Compression ATV
Wiseco Pistons 4382M06700 Forged ATV Piston Kit 67.00mm Oversized 10.25:1 Compression
Wiseco 431M07000 Pro-Lite 2-Stroke Forged Piston Kit 70.00mm Standard Bore
Wiseco 4312M07050 Forged Piston Kit 70.50mm Bore .020 Over 10.25:1 CR ATV
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.