Wiseco Pistons
Wiseco KE167M96 Pro Tru Sport Compact Forged Piston Bore CR - Set 96mm 11.2 1
Wiseco K662M86 Pro Tru Sport Compact Forged Piston Set - E85 86mm
Wiseco K662M855 Pro Tru Sport Compact E85 Forged Piston Set 85.50mm Bore
Wiseco KE128M785 Pro Tru Sport Compact Forged Piston Bore CR - Kit 78.5mm 9.0 1
Wiseco K120A4 2618 Alloy Forged Piston Set Ford 2.3L 4-Cylinder 3.820 Bore
Wiseco Pistons K120A3 Ford 2300cc Forged Piston Kit 4.000" Stroke
Wiseco KE184M905 Pro Tru Sport Compact Forged Piston Set 90.5mm Bore Turbo
Wiseco K473M965 Forged Piston Set GM LS 5.3L 3.800 Bore -7cc Dish 10.25:1
Wiseco K473M96 Professional Series Forged Piston GM LS Bore Dish - Set 5.3L 3.780 7cc
Wiseco KE200M825 Pro Tru Sport Compact Forged Piston Set 82.5mm Bore 8.5:1 CR Turbo Stroker
Wiseco K625M865 Pro Tru Sport Compact Forged Piston Set 86.5mm Bore
Wiseco KE230M96 Pro Tru Forged Piston Set Mercedes M102E23 96mm 9.0:1 CR
Wiseco KE198M815 Forged Piston Set VW 1.8L 8V 81.50mm Bore 8.0:1 Compression
Wiseco KE258M82 Pro Tru Sport Compact Forged Piston Set 82mm Bore 9.0:1
Wiseco KE258M815 Pro Tru Sport Compact Forged Piston Set 81.5mm Bore
Wiseco K650M89 Pro Tru Sport Compact Forged Piston Set - 89mm
Wiseco K650M86 Pro Tru Sport Compact Forged Piston Set 86mm Bore
Wiseco KE234M845 Pro Tru Sport Compact Forged Piston Set High Compression - 84.5mm
Wiseco KE238M89 Pro Tru Sport Compact Forged Piston Set 89mm Bore
Wiseco K650M865 Pro Tru Sport Compact Forged Piston Set 86.5mm Bore
Wiseco KE167M965 Pro Tru Sport Compact Forged Piston Set High Compression - 96.5mm
Wiseco K582M86 Pro Tru Forged Piston Set Sport Compact Series - 86mm
Wiseco K581M875 Pro Tru Forged Piston Set Sport Compact Series
Wiseco K508M89 Pro Tru Sport Compact Forged Piston Set 89mm Dome
Wiseco K635M88 Pro Tru Sport Compact Forged Piston Set 88mm GM 2.0L LNF Turbo
Wiseco K508M86 Pro Tru Sport Compact Forged Piston Set 86mm Bore
Wiseco K509M925 Sport Compact Forged Piston Set Toyota 20R 22R 92.5mm Bore
Wiseco Pistons K587M895 Pro Tru Forged Piston Set 89.5mm Sport Compact
Wiseco Pistons K580M88 Pro Tru Forged Piston Set Sport Compact
Wiseco Pistons K615M865 Pro Tru Forged Piston Set Sport Compact Series
Wiseco Pistons K556M86 Pro Tru Forged Piston Set Sport Compact 86mm
Wiseco K649M85 Honda B20B/Z VTEC Forged Piston Kit 85mm Bore -10cc Dish
Wiseco K609M83 Sport Compact Forged Piston Set VW 2.0L ABA 8V 83mm 10.5:1
Wiseco K571M86 Pro Tru Sport Compact Forged Piston Set Stroker - 86mm 4G63
Wiseco K576M925 Pro Tru Sport Compact Forged Piston Kit 92.5mm Bore
Wiseco K600M100 Pro Tru Sport Compact Forged Piston Set 100mm Bore
Wiseco K585M825 Sport Compact Pro Tru Forged Piston Set Bore - 82.5mm
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.