Wiseco Pistons
Wiseco W6299 MLS Cylinder Head Gasket 87mm .066 5-Layer Sport Compact
Wiseco W6637 Sport Compact MLS Cylinder Head Gasket 95mm .070in 5-Layer
Wiseco PK1277 48mm 9.7:1 Top-End Piston Kit with Gaskets for Honda XR80
Wiseco W6612 Sport Compact MLS Cylinder Head Gasket 87mm .070in 5-Layer
Wiseco W6611 Sport Compact MLS Cylinder Head Gasket 85mm .070in
Wiseco W6610 MLS Cylinder Head Gasket BMW M50B20/M50B20TU 82mm Bore .070" Thick
Wiseco W6608 Sport Compact MLS Cylinder Head Gasket BMW M20B20 M20B23 81mm Bore 0.070in
Wiseco W6609 MLS Cylinder Head Gasket 85mm Bore .070" Thickness 5-Layer Sport Compact
Wiseco 6627M875 1400 HD Mitsubishi EVO 8 4G63 Turbo Forged Piston -21cc
Wiseco 6627M87 1400HD Forged Piston Kit Mitsubishi 4G63 Turbo 87mm -21cc Dish
Wiseco 2417M07300 Pro-Lite Forged Piston Kit 73.00mm Standard Bore Indy 5600SS
Wiseco 6626M865 Pro Tru Sport Compact Forged Piston 86.5mm Bore Individual Replacement
Wiseco 6625M85 Pro Tru Sport Compact Forged Piston 85mm Bore with Tool Steel Pin
Wiseco 6625M855 Pro Tru Sport Compact Forged Piston with Rings & Pin
Wiseco 6656M865 Pro Tru Sport Compact E85 Forged Piston 86.5mm Bore
Wiseco 6656M855 Pro Tru Sport Compact Series Forged Piston Bore - E85 85.5mm
Wiseco 6626M87 Pro Tru Sport Compact Forged Piston 87mm Bore 4G63
Wiseco 6650M89 Honda K-Series Dome Forged Piston Bore - 10.5cc 89.0mm
Wiseco 6650M88 Honda K-Series Dome Forged Piston Bore - 10.5cc 88.0mm
Wiseco 6650M875 Honda K-Series Dome Forged Piston Bore - 10.5cc 87.5mm
Wiseco 6650M87 Honda K-Series 87.0mm Forged Piston Set 10.5cc Dome
Wiseco 6650M865 Honda K-Series Dome Forged Piston Bore - 10.5cc 86.5mm
Wiseco 6650M86 Honda K-Series Forged Piston +10.5cc Dome 86.0mm Bore
Wiseco 6651M865 Sport Compact Forged Piston Set Hyundai 4B11-T 2.0L 86.5mm Bore
Wiseco 6651M86 Forged Piston Kit Mitsubishi 4B11T 86mm Bore Spherical Dish
Wiseco 6627M86 Pro Tru Sport Compact Forged Piston Stroker - 4G63 4G64 86mm
Wiseco 6627M855 Pro Tru Sport Compact Forged Piston Stroker - 85.5mm 4G63 4G64
Wiseco 6627M85 Pro Tru Forged Piston Sport Compact 4G63 4G64 Stroker 85mm
Wiseco 6626M85 Pro Tru Sport Compact Forged Piston 85.00mm Bore Individual
Wiseco 6626M855 Sport Compact Pro Tru Forged Piston 85.50mm Bore -14cc 4G63 Turbo
Wiseco 6506M815 Toyota 4AG 4-Valve Domed Forged Piston +5.9cc 81.5mm Bore
Wiseco 6567M845 Pro Tru Sport Compact Forged Piston 84.5mm Bore
Wiseco 6634M895 Pro Tru Sport Compact Forged Piston with Rings & Pin
Wiseco 6573M865 Pro Tru Sport Compact Forged Replacement Piston Bore - 86.5mm
Wiseco 6593M82 Honda Sport Compact Forged Piston Bore - B16A 82.00mm
Wiseco 6508M89 Pro Tru Sport Compact Forged Piston with Rings and Pin
Wiseco 6594M855 Pro Tru Sport Compact Forged Piston 85.5mm Bore
Wiseco 6634M89 Pro Tru Sport Compact Forged Piston with Rings & Pin
Wiseco 6594M85 Pro Tru Sport Compact Forged Piston Honda B16 85.00mm Bore
Wiseco 6572M87 Pro Tru Sport Compact Forged Piston 87mm Bore Honda H22
Wiseco 6567M85 Sport Compact Pro Tru Forged Piston Acura 4V Dome +2cc Strutted 85.0mm
Wiseco 6572M88 Honda H22 Pro Tru Sport Compact Forged Piston 88mm Bore
Wiseco 6566M82 Pro Tru Sport Compact Individual Forged Piston 82mm Bore
Wiseco 6590M835 Sport Compact Pro Tru Forged Piston 83.5mm Bore
Wiseco 6573M875 Pro Tru Sport Compact Forged Piston 87.5mm Bore with Rings & Pin
Wiseco 6634M87 Pro Tru Sport Compact Forged Piston Individual Replacement - 87mm
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.