Wiseco Pistons
Wiseco PK1199 Pro-Lite Piston Kit 67.0mm (804M) for Yamaha YZ250
Wiseco PK1197 Pro-Lite Piston Kit 68.5mm +2.10mm Overbore Honda CR250R 2-Stroke
Wiseco PK1192 Pro-Lite Top-End Piston Kit 54.5mm 0.50mm Oversize for 2002 YZ125
Wiseco PK1182 Pro-Lite Top End Piston Kit Bore - 2-Stroke 55.0mm
Wiseco PK1178 45.0mm Piston Kit for KX65 & RM65 Two-Stroke Engines
Wiseco PK1582 2003 Honda CR125 GP Series 56mm Forged Piston Kit
Wiseco Pistons PK1581 Top End Rebuild Kit for 2003 Honda CR125 54mm GP Series
Wiseco PK1580 GP Series Forged Piston Kit Honda - 56mm 2000-2002 CR125
Wiseco PK1579 GP Series Forged Piston Kit Honda - 54mm 762M 00-02 CR125
Wiseco PK1513 Pro-Lite Top End Piston Kit Bore - 2-Stroke 56mm
Wiseco PK1449 57mm Forged Piston Kit 2004 Honda CR125R Two-Stroke Top End
Wiseco PK1555 Pro-Lite Top End Piston Kit - 48mm for YZ80 646M
Wiseco PK1554 Pro-Lite 2-Stroke Piston Kit 47.5mm Bore for YZ80
Wiseco PK1533 2-Stroke Piston Kit 72mm +2mm Overbore for Suzuki LT250R QuadRacer
Wiseco PK1532 Piston Kit Bore Suzuki Quadracer - 71.5mm 1985-1986 LT250
Wiseco PK1531 Piston Kit Bore Suzuki Quadracer - 71mm 1985-1986 LT250
Vizari Sport VZ-PSC-GREY-6-NB Puddle Jumper Style Swim Safety Vest Grey Ages 6 & Under
Wiseco PK1527 Pro-Lite 2-Stroke Top End Piston Kit 49mm +1.5mm Overbore
Wiseco PK1647 Polaris Trail Boss 350L Top End Piston Kit 80mm Standard Bore
Wiseco PK1577 GP Series 2-Stroke Piston Kit 54mm for Honda CR125R
Wiseco PK1575 GP Series 2-Stroke Piston Kit 54mm for 95-97 Honda CR125
Wiseco PK1570 Pro-Lite Top End Piston Kit Bore - 2-Stroke 70mm
Wiseco PK1569 Pro-Lite Forged Piston Kit 69mm +1.00mm Overbore with Gaskets
Wiseco Pistons PK1073 Top End Piston Kit for 1985-1986 Honda ATC250R TRX250R 66.00mm
Wiseco CK150 Big Bore Forged Piston Kit Suzuki - 76mm 13.5 1 GSXR1000
Wiseco Pistons PK1680 Top End Rebuild Kit for Yamaha Badger/Raptor 80 48mm
Wiseco PK1679 47.5mm Piston Kit for Yamaha YFM80 Badger & Raptor 80
Wiseco PK1678 Top End Rebuild Kit 47mm 11:1 Yamaha YFM80 Badger Raptor Grizzly 80
Wiseco PK1666 Pro-Lite Piston Kit with Top-End Gasket Kit - 41.5mm 2-Stroke
Wiseco SK1372 Top End Rebuild Kit 73.50mm Bore +1.50mm for Polaris Indy 500 1998-2006 Fuji 2-Stroke
Wiseco SK1371 2-Stroke Top End Rebuild Kit for Polaris 488 Snowmobile
Wiseco SK1369 Top End Rebuild Kit Standard Bore 72.00mm for Polaris 488 2-Stroke Snowmobile
Wiseco S487 Wrist Pin 21.5mm OD x 2.756in Unchromed Piston Pin for 2 & 4 Cylinder Engines
Wiseco Pistons 6650M87AP Sport Compact Forged Piston Kit Honda K-Series 87mm ArmorGlide
Wiseco Pistons K591M8625AP Forged Piston Kit Nissan RB26DETT 86.25mm Bore 8.1:1
Wiseco Pistons KE249M785 High-Compression Piston Kit for Suzuki Swift Sport M16A 1.6L 78.5mm Bore
Wiseco Pistons K674M855AP Mitsubishi 4G63 7-Bolt Piston Set 8.5:1 -12cc 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.