Wiseco Pistons
Wiseco 6590M84 Pro Tru Sport Compact Forged Replacement Piston Bore - 84mm
Wiseco 6593M81 Sport Compact Pro Tru Forged Piston 81mm Honda/Acura L4
Wiseco 6594M84 Pro Tru Sport Compact Forged Piston 84mm Bore with Rings & Pins
Wiseco 6566M81 Pro Tru Sport Compact Forged Replacement Piston
Wiseco 6611M83 Pro Tru Sport Compact Forged Piston 83mm Bore Individual
Wiseco 6594M845 Pro Tru Sport Compact Series Forged Piston with Rings & Pins - 84.5mm Bore
Wiseco 6611M835 Pro Tru Sport Compact Forged Piston 83.5mm Bore
Wiseco 6508M86 Pro Tru Sport Compact Forged Piston 86mm Bore with Rings & Pins
Wiseco W6300 MLS Cylinder Head Gasket 92mm 5-Layer Steel Laminate
Wiseco 6571M86 Pro Tru Sport Compact Forged Piston Stroker - 86mm 4G63 4G64
Wiseco 6599M995 Sport Compact Forged Piston EJ25 DOHC 4V 99.5mm Bore -23cc
Wiseco 6642M955 Pro Tru Sport Compact Individual Forged Piston 95.50mm Bore
Wiseco 6555M92 Pro Tru Sport Compact Forged Piston 92mm with Rings & Pin
Wiseco 6559M855 Pro Tru Sport Compact Forged Piston 85.5mm Dish w/ Rings & Pin
Wiseco 6602M975 Pro Tru Sport Compact Forged Piston 97.5mm Bore
Wiseco 6610M835 Pro Tru Sport Compact Forged Piston 83.5mm Bore with Rings & Pins
Wiseco 6563M81 Forged Piston VW 1.8T 5V 81.00mm Bore -7cc Dish Sport Compact
Wiseco 6583M86 Pro Tru Sport Compact Series 86mm Forged Piston
Wiseco 6562M875 Pro Tru Sport Compact Forged Piston with Rings and Pin
Wiseco 6600M995 Pro Tru Sport Compact Forged Piston 99.50mm Bore Subaru EJ25
Wiseco 6597M855 Pro Tru Sport Compact Forged Piston with Rings & Pin
Wiseco 6615M87 Pro Tru Sport Compact Forged Piston 87mm Bore with Rings & Pins
Wiseco 6560M86 Pro Tru Sport Compact Forged Piston Mitsubishi Turbo Dish -10cc 86mm
Wiseco 6579M925 Pro Tru Sport Compact Forged Piston with Rings & Pins
Wiseco 6559M865 Pro Tru Sport Compact Forged Piston 86.5mm Bore
Wiseco 6598M100 Sport Compact Pro Tru Forged Piston Subaru EJ257 100mm Bore -19cc Dish
Wiseco 6608M83 Pro Tru Sport Compact Forged Piston 83mm Bore with Rings & Pins
Wiseco 6596M86 Pro Tru Sport Compact Forged Piston Stroker - 86mm 4G63 4G64
Wiseco 6614M835 Sport Compact Pro Tru Individual Forged Piston 83.5mm Bore
Wiseco 6588M93 Pro Tru Sport Compact Forged Piston 93mm Bore Subaru EJ20
Wiseco 6587M89 Nissan KA24DE Sport Compact Forged Piston 89.00mm Bore
Wiseco 6608M82 Pro Tru Sport Compact Forged Piston Individual Replacement - 82mm
Wiseco 6610M83 Volkswagen 2.0L 8V Professional Series Forged Piston 83mm Bore
Wiseco 6622M87 Pro Tru Sport Compact Forged Piston Honda K24 / K24-K20 87mm Bore
Wiseco 6565M82 Pro Tru Sport Compact Forged Piston 82mm Toyota 2ZZ
Wiseco 6596M85 Pro Tru Sport Compact Replacement Piston 4G63 100mm Stroker 85mm Bore
Wiseco 6563M82 Pro Tru Sport Compact Forged Replacement Piston with Rings & Pin
Wiseco 6583M865 Pro Tru Sport Compact Forged Piston 86.5mm Bore
Wiseco 6614M84 Pro Tru Forged Piston Mazda FS-DE/FS-DET 2.0L 84mm -16.5cc Dish
Wiseco 6559M85 Pro Tru Sport Compact Forged Piston 85mm Bore w/ Tool Steel Pin
Wiseco 6632M87 Pro Tru Sport Compact Forged Piston 87mm Bore Honda F20C
Wiseco 6544M87 Pro Tru Sport Compact Forged Piston 87mm Bore Honda H22
Wiseco 6586M89 Sport Compact Pro Tru Forged Piston Nissan KA24DE 89mm Bore
Wiseco 6548M855 Pro Tru Sport Compact Forged Piston 85.5mm Bore with Rings & Pin
Wiseco 6642M95 Pro Tru Sport Compact Forged Piston 95mm Bore with Rings & Pins
Wiseco 6545M845 Pro Tru Sport Compact Forged Piston 84.5mm Bore Individual
Wiseco 6597M86 Pro Tru Sport Compact Series 86mm Forged Replacement Piston
Wiseco 6586M905 Pro Tru Sport Compact Forged Piston Nissan Bore - KA24 90.50mm
Wiseco 6622M875 Pro Tru Sport Compact Forged Piston Honda K24 87.5mm Bore
Wiseco 6576M93 Pro Tru Sport Compact Forged Piston 93mm Bore with Rings & Pin
Wiseco 6601M975 Pro Tru Sport Compact Forged Piston 97.5mm Bore -20cc
Wiseco 6586M90 Pro Tru Sport Compact Forged Piston 90mm Bore with Rings & Pins
Wiseco 6624M75 Honda D17 Sport Compact Forged Piston 75mm Bore -14cc Dish
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.