Wiseco Pistons
Wiseco Pistons RED0076X05 RED Series Chevy LS Forged Piston Set Bore - 4.005 8-Pack
Wiseco PTS548A4 Pro Tru Street Big Block Chevy 396 Forged Piston Set +21cc Dome 4.135 Bore
Wiseco K498B115 BBC Quick Forged Piston Kit Compression Height - 8 15.6cc 18-Degree 1.215
Wiseco K491B115 BBC Quick Forged Piston Set Bore Solid Dome - 8 4.615 4cc 598ci
Wiseco K479B3 Big Block Chevy InQuick Forged Piston Dome Compression Height - 16 40cc 1.215in
Wiseco K0446X6 Chevy LT1 Gen V Forged Piston Set 4.125 in. Bore -6.9cc Flat Top
Wiseco K0443X1 Chevy LT1/LT4 Gen V Forged Piston Set 4.075 in. Bore -20cc Dish
Wiseco K0433B35 LSX Stroker Max Dome Forged Piston Kit 4.035 in. Bore +11.8cc
Wiseco K0427X155 Chevy LS 3.900 Stroker Forged Piston Kit 4.155 Bore .927 Pin
Wiseco K0425X165 Chevy LS 3.900 Stroker Forged Piston Kit 4.125 in. Bore 1.650 in. CH 0.927 in. Pin
Wiseco K0425X135 Chevy LS 4.135" Bore Forged Piston Kit 3.900" Stroke .927 Pin
Wiseco PTS526A3 Pro Tru Street Forged Piston Set SBC 305 3.766 in. Bore Flat Top
Wiseco PTS521A6 Pro Tru Street Big Block Chevy 502 Dome Forged Piston Set 4.530 Bore
Wiseco PTS519A6 Pro Tru Street Big Block Chevy 396 Forged Piston Set 4.155in Bore
Wiseco PTS513A4 Pro Tru Street Ford Small Block Windsor Forged Piston Set 4.040 in. Bore -10cc Reverse Dome
Wiseco PTS508A4 Pro Tru Street Chevy Small Block Rev/Dome Piston Set 4.040 in. Bore
Wiseco PTS503AS Pro Tru Street Forged Piston Set Chevy Small Block 4.000 Bore 1.560 CH
Wiseco KE295M815AP Audi ADU 2.2L 20V Forged Piston Set 81.50mm Bore 8.1:1 CR Armor Plated
Wiseco KE163M86AP Forged Piston Kit Opel Vauxhall C20XE 2.0L 16V 86mm STD Bore 12.5:1
Wiseco KE114M8425AP BMW Forged Piston Set Bore CR - M50B25 2.5L 84.25mm 11 1
Wiseco K479B105 BBC Quick Forged Piston Set Dome Bore CH - 16 40cc 4.605 1.215
Wiseco K478B3 BBC Quick 16 Big Block Chevy Forged Piston Set +42cc Dome 1.120in CH
Wiseco K0454X1 Chevy LT1 Gen V Forged Piston Set -6.9cc Flat Top 4.125in Bore 1.105in CH
Wiseco K0451XS Chevy LT1 Gen V Forged Piston Set -20cc Dish 1.105in Compression Height
Wiseco K0448X05 Chevy LT1 Gen V Forged Piston Set -6.9cc Flat Top 4.070in Bore
Wiseco K0447X6 Chevy LT1 Gen V Forged Piston Set 4.125in Bore -15cc Dish 1.115in CH
Wiseco K0447X05 Chevy LT1 Gen V Forged Piston Set -15cc Dish 1.115in CH 4.080in Bore
Wiseco K0423X3800 Chevy LS 3.900 Stroker Forged Piston Kit 3.800 Bore .927 Pin
Wiseco K0421X8 Chevy LS 3.900 Stroker Forged Piston Kit 4.008 in. Bore .927 Pin
Wiseco K0421X3 LS Stroker Forged Piston Kit 4.030 Bore 3.900 Stroke -9cc Dish
Wiseco K0419X130 Chevy LS 3.900 Stroker Forged Piston Kit 4.130 Bore 0.927 Pin
Wiseco K0418X75 Forged Piston Kit GM LS 4.075 in. Bore 3.900 in. Stroker .927 Pin
Wiseco K0418X3905 Chevy LS 3.900 Stroker Forged Piston Kit 3.905 Bore .927 Pin
Wiseco K0417X3800 Chevy LS 3.900 Stroker Forged Piston Kit 3.800in Bore 0.927in Pin
Wiseco K0417X3780 Chevy LS 3.900 Stroker Forged Piston Kit 3.780 Bore .927 Pin
Wiseco K695M9558-3D Nissan VR38DETT Forged Piston Set 95.58mm Bore +3.5cc 3D Dome
Wiseco K695M955-3D Nissan Bore Forged Piston Set Dome - VR38DETT 95.50mm 3.5cc
Wiseco K694M955AP Nissan VR38DETT Professional Series Forged Piston Kit 95.5mm Bore -7cc Dome
Wiseco K694M9558AP Nissan VR38DETT Forged Piston 95.58mm Bore -7cc Dome 1.210 in. Compression Height
Wiseco K692M955AP-3D Nissan Dome Forged Piston Set Bore - VR38DETT 1.2cc 3D 95.50mm
Wiseco K676M86 Forged Piston Set Mitsubishi 4G63 7-Bolt 86mm Bore 1.9cc Dome 10.5:1
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.