WISECO
Shop Wiseco Pistons & Engine Rebuild Kits: Forged Performance Pistons for Motorcycle, ATV & Dirt Bike at JJ Motorsports
Discover premium Wiseco performance pistons and engine components, a legendary USA-based brand founded in the 1940s and recognized worldwide as the leader in forged piston technology for motorcycles, ATVs, dirt bikes, snowmobiles, and powersports. Wiseco's advanced forging process creates ultra-strong, lightweight pistons with Pro-Lite, ArmorGlide coatings, and complete rebuild kits that deliver maximum horsepower, heat resistance, and durability for racing or street use. Trusted by top racers and builders for decades, Wiseco offers piston kits, crankshafts, top-end bearings, and full engine rebuilds engineered for precise fitment and extreme performance in Honda, Kawasaki, KTM, Yamaha, and more.
At JJ Motorsports, we stock the full line of Wiseco forged pistons and engine parts at competitive prices with fast shipping. Rebuild your 2-stroke or 4-stroke engine with the strongest pistons on the market for unbeatable reliability and power. Explore related categories such as motorcycle engines and components for full rebuilds or ATV/UTV engines and components for off-road upgrades.
Top Wiseco Products
- Wiseco Engine Rebuild Kit 52.50 mm Kawasaki KX100 1995-2013 PWR173-100 – Complete top and bottom-end rebuild kit with forged piston, crankshaft assembly, bearings, seals, gaskets, and hour meter for Kawasaki KX100 models.
- Wiseco 94mm Piston Kit with Gaskets Honda TRX450R 2004-2005 PK1068 – Complete 94.00 mm forged piston kit including rings, wrist pins, circlips, and top-end gasket set for Honda TRX450R performance rebuilds.
- Wiseco Top End Bearing 15x19x20 KTM 125 SX 1998-2021 B1013 – High-strength top-end wrist pin bearing with case-hardened construction and high-silicon aluminum alloy for extreme durability in KTM 2-stroke engines.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
Wiseco Piston Kit Honda CRF450R 2017-2025 RE813M09600
WISECO
MSRP: $388.95Now: $323.00Was: $388.95A stock piston won't cut it when you're pushing your CRF450R to its limits. The Wiseco Racer Elite Piston Kit delivers the compression ratio, durability, and friction reduction your engine needs to...09105066- SKU:
- 09105066
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE SIZE METRIC:
- 96.00 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 14.0:1
- RIDING STYLE:
- OFF-ROAD
MSRP: $388.95Now: $323.00Was: $388.95Qty in Cart: 0Quantity:Price:MSRP: $388.95Now: $323.00Was: $388.95Subtotal: -
On Sale
Wiseco Piston Kit Racer Elite Suzuki RMZ450 2008-2012 RE814M09600
WISECO
MSRP: $379.95Now: $323.00Was: $379.95If you're serious about squeezing maximum power out of your RMZ450, piston quality directly impacts your engine's ability to handle high RPMs and produce consistent power. The Wiseco Racer Elite...09105067- SKU:
- 09105067
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 14.0:1
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE SIZE METRIC:
- 96.00 MM
MSRP: $379.95Now: $323.00Was: $379.95Qty in Cart: 0Quantity:Price:MSRP: $379.95Now: $323.00Was: $379.95Subtotal: -
On Sale
Wiseco Piston Yamaha YZF-R1 1998-2025 0.50mm 451M08550
WISECO
MSRP: $243.95Now: $200.00Was: $243.95A worn or damaged piston directly compromises combustion efficiency, throttle response, and overall engine longevity—making piston replacement a critical maintenance item for any YZF-R1 owner serious...451M08550- SKU:
- 451M08550
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- DISPLACEMENT:
- 465 CC
- MODEL:
- FORGED SERIES
- STROKE LENGTH METRIC:
- 82.00 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 85.42 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 85.50 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
MSRP: $243.95Now: $200.00Was: $243.95 -
On Sale
Wiseco Piston Kit Husqvarna TC65 2017-2022 RE920M04500
WISECO
MSRP: $171.95Now: $119.00Was: $171.95If you're running a TC65 at the limit, factory pistons won't cut it. The Wiseco Racer Elite piston kit is purpose-built for the demands of competitive two-stroke racing, delivering the strength,...09105100- SKU:
- 09105100
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 45.00 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
MSRP: $171.95Now: $119.00Was: $171.95Qty in Cart: 0Quantity:Price:MSRP: $171.95Now: $119.00Was: $171.95Subtotal: -
On Sale
Wiseco Piston Kit Kawasaki KZ 750 GPZ 1982-1985 K810
WISECO
MSRP: $854.95Now: $727.00Was: $854.95If you're rebuilding a Kawasaki KZ 750 GPZ or pushing your engine to its limits, factory pistons won't cut it. The Wiseco K810 kit delivers aerospace-grade durability and precision engineering in a...09030158- SKU:
- 09030158
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- RIDING STYLE:
- STREET
- BORE - OVERSIZE METRIC:
- +3.00 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 69.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- DISPLACEMENT:
- 810 CC
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 54.14 MM
- BORE - OVERSIZE:
- +3,00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
MSRP: $854.95Now: $727.00Was: $854.95 -
On Sale
Wiseco Piston Kit with Gaskets 55mm 2001 Yamaha YZ125 PK1350
WISECO
MSRP: $209.95Now: $178.00Was: $209.95When you're running a 2-cycle engine hard, piston failure isn't just an inconvenience—it's a race-ender. The Wiseco Piston Kit delivers the thermal stability and durability you need to keep your...09030228- SKU:
- 09030228
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 54.95 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 55.00 MM
- DISPLACEMENT:
- 124 CC
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
MSRP: $209.95Now: $178.00Was: $209.95 -
On Sale
Wiseco 48mm Piston Kit for 1985-1988 1990-1991 Honda XR80R PK1277
WISECO
MSRP: $179.95Now: $153.00Was: $179.95If you're rebuilding or refreshing your XR80R's top end, a quality piston kit is non-negotiable—it's the foundation of reliable power and engine longevity. Wiseco's forged-aluminum construction...09030229- SKU:
- 09030229
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 47.97 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 45.00 MM
- BORE - OVERSIZE:
- +0,50 MM
- COMPRESSION RATIO IMPERIAL:
- 9.7:1
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 48.00 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- DISPLACEMENT:
- 79.7 CC
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
MSRP: $179.95Now: $153.00Was: $179.95Qty in Cart: 0Quantity:Price:MSRP: $179.95Now: $153.00Was: $179.95Subtotal: -
On Sale
Wiseco Piston Kit 49mm Honda CRF80F 2004-2013 PK1227
WISECO
MSRP: $187.95Now: $153.00Was: $187.95If you're running a CRF80F and want to unlock real performance gains, you need a piston kit engineered for the demands of high-RPM riding and racing. Wiseco's forged aluminum construction delivers...09030232- SKU:
- 09030232
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE - OVERSIZE:
- +1,50 MM
- BORE - OVERSIZE METRIC:
- +1.50 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
- BORE SIZE METRIC:
- 49.00 MM
- DISPLACEMENT:
- 79.7 CC
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 45.00 MM
- PISTON DIAMETER METRIC:
- 48.97 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- COMPRESSION RATIO IMPERIAL:
- 9.7:1
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- REBUILD KIT
MSRP: $187.95Now: $153.00Was: $187.95 -
On Sale
Wiseco Honda XR200 1980-1983 Piston Kit with Gaskets 66.50mm PK1118
WISECO
MSRP: $204.95Now: $174.00Was: $204.95A quality top-end rebuild is critical for maintaining the power and reliability of your XR200, and the Wiseco PK1118 kit gives you everything needed in one package. High-silicone forged construction...09030235- SKU:
- 09030235
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE SIZE METRIC:
- 66.50 MM
- PISTON DIAMETER METRIC:
- 66.45 MM
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +1,00 MM
- DISPLACEMENT:
- 192 CC
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 57.80 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- REBUILD KIT
MSRP: $204.95Now: $174.00Was: $204.95Qty in Cart: 0Quantity:Price:MSRP: $204.95Now: $174.00Was: $204.95Subtotal: -
On Sale
Wiseco Piston Kit with Gaskets for Kawasaki KX65 2000-2020 PK1177
WISECO
MSRP: $172.95Now: $140.00Was: $172.95The Wiseco Piston Kit PK1177 is engineered for serious KX65 performance. If you're rebuilding a worn top-end or chasing reliability in competitive riding, this forged piston assembly delivers the...09030304- SKU:
- 09030304
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 44.50 MM
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 41.60 MM
- DISPLACEMENT:
- 64 CC
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 44.45 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
MSRP: $172.95Now: $140.00Was: $172.95Qty in Cart: 0Quantity:Price:MSRP: $172.95Now: $140.00Was: $172.95Subtotal: -
On Sale
Wiseco Piston Kit with Gaskets for Kawasaki KX85 2001-2013 PK1187
WISECO
MSRP: $181.95Now: $140.00Was: $181.95When you're rebuilding a 2-stroke top-end, every component matters—and Wiseco's engineered tolerances are designed to keep your KX85 running at peak power without premature wear or ring flutter. This...09030306- SKU:
- 09030306
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 45.80 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 48.50 MM
- DISPLACEMENT:
- 84.9 CC
- PISTON DIAMETER METRIC:
- 48.45 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
MSRP: $181.95Now: $140.00Was: $181.95 -
On Sale
Wiseco 66.40mm Top End Kit for 2002-2004 Honda CR250R PK1195
WISECO
MSRP: $263.95Now: $217.00Was: $263.95If you're running a 2002-2004 Honda CR250R at the track or on the trail, a worn top end kills power and reliability. The Wiseco 66.40mm Top End Kit restores lost compression and delivers the...09030307- SKU:
- 09030307
- Availability:
- Ships Same Business Day
- Weight:
- 1.39 LBS
- DISPLACEMENT:
- 249 CC
- PRODUCT NAME:
- REBUILD KIT
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- NON-COATED
- BORE SIZE METRIC:
- 66.40 MM
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 66.36 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
MSRP: $263.95Now: $217.00Was: $263.95 -
On Sale
Wiseco YZ250 2002-2025 Piston Kit with Gaskets PK1198
WISECO
MSRP: $272.95Now: $208.00Was: $272.95A worn or damaged piston directly compromises your YZ250's power delivery and engine reliability. This Wiseco kit gives you everything needed for a complete top-end rebuild without sourcing...09030308- SKU:
- 09030308
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 66.36 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- DISPLACEMENT:
- 249 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE SIZE METRIC:
- 66.40 MM
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
MSRP: $272.95Now: $208.00Was: $272.95 -
On Sale
Wiseco Yamaha YZ125 1998-2000 Piston Kit with Gaskets PK1173
WISECO
MSRP: $225.95Now: $178.00Was: $225.95A top-end rebuild is non-negotiable if you're serious about YZ125 performance and longevity. Wiseco's forged piston kit delivers the precision fit and thermal stability your 2-stroke demands under...09030309- SKU:
- 09030309
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- DISPLACEMENT:
- 124 CC
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE SIZE METRIC:
- 54.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 53.95 MM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
MSRP: $225.95Now: $178.00Was: $225.95Qty in Cart: 0Quantity:Price:MSRP: $225.95Now: $178.00Was: $225.95Subtotal: -
On Sale
Wiseco Piston Kit with Gaskets for 1997-2001 Honda CR250R PK1168
WISECO
MSRP: $281.95Now: $217.00Was: $281.95A worn or damaged piston compromises combustion efficiency, throttle response, and engine reliability—especially critical in a 2-stroke where every component works at the edge of its limits. The...09030311- SKU:
- 09030311
- Availability:
- Ships Same Business Day
- Weight:
- 1.38 LBS
- DISPLACEMENT:
- 249 CC
- PRODUCT NAME:
- REBUILD KIT
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 66.36 MM
- SKIRT COATING:
- NON-COATED
- BORE SIZE METRIC:
- 66.40 MM
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
MSRP: $281.95Now: $217.00Was: $281.95 -
On Sale
Wiseco YZ250 2002-2022 Piston Kit with Gaskets PK1704
WISECO
MSRP: $291.95Now: $234.00Was: $291.95When you're rebuilding a YZ250 top end, you need a piston kit that delivers consistent performance lap after lap without compromise. The Wiseco PK1704 is engineered specifically for the 2002-2022...09030929- SKU:
- 09030929
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- COOLING SYSTEM:
- LIQUID COOLED
- DISPLACEMENT:
- 249,3 CC
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 66.40 MM
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- FORGED
- MODEL:
- RACER'S CHOICE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- EACH
MSRP: $291.95Now: $234.00Was: $291.95Qty in Cart: 0Quantity:Price:MSRP: $291.95Now: $234.00Was: $291.95Subtotal: -
On Sale
Wiseco KX85 2001-2013 Piston Kit with Gaskets PK1762
WISECO
MSRP: $192.95Now: $153.00Was: $192.95Two-stroke engines demand precision components that can handle extreme combustion pressures and temperatures without sacrifice. The Wiseco KX85 Piston Kit delivers the durability and reliability you...09030930- SKU:
- 09030930
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- DISPLACEMENT:
- 84.9 CC
- ENGINE TYPE:
- 2-STROKE
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- MODEL:
- GP SERIES
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
- BORE SIZE METRIC:
- 48.50 MM
- PISTON DIAMETER METRIC:
- 48.45 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 45.80 MM
- UNITS:
- KIT
MSRP: $192.95Now: $153.00Was: $192.95 -
Wiseco Piston Kit with Gasket for 2006 Harley-Davidson FLST Heritage Softail VT2719
WISECO
$716.95A top-end rebuild demands precision components that won't compromise engine integrity or performance. The Wiseco Piston Kit delivers the complete solution—forged pistons, rings, wrist pins, and...09030791- SKU:
- 09030791
- Availability:
- Ships Same Business Day
- Weight:
- 3.97 LBS
- DISPLACEMENT:
- 1546 CC
- TYPE:
- TOP END
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- PRODUCT NAME:
- REBUILD KIT
- BORE SIZE IMPERIAL:
- 3.875'
- STROKE LENGTH IMPERIAL:
- 4'
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$716.95 -
Wiseco Piston Kit for Yamaha YFZ350 Banshee 1987-2006 PK141
WISECO
$369.95If you're serious about rebuilding your Banshee's top end, a quality piston kit isn't optional—it's essential. Wiseco's forged pistons are engineered to handle the demands of 2-stroke performance,...09030618- SKU:
- 09030618
- Availability:
- Ships Same Business Day
- Weight:
- 2.18 LBS
- BORE - OVERSIZE:
- +1,00 MM
- STROKE LENGTH METRIC:
- 54.00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- BORE SIZE METRIC:
- 65.00 MM
- DISPLACEMENT:
- 358 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 64.92 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- TYPE:
- TOP END
$369.95 -
Wiseco Yamaha YFM700 Grizzly 2007-2013 Piston Kit with Gasket PK1420
WISECO
$334.95When you're rebuilding a YFM700 Grizzly engine, component quality directly impacts reliability and power delivery. Wiseco's forged piston kits are engineered to handle the demands of high-performance...09030619- SKU:
- 09030619
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- BORE - OVERSIZE:
- +1,00 MM
- RIDING STYLE:
- UTV
- BORE SIZE METRIC:
- 103.00 MM
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 700 CC
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 102.94 MM
- SKIRT COATING:
- ARMORGLIDE®
- STROKE LENGTH METRIC:
- 84.00 MM
- COMPRESSION RATIO IMPERIAL:
- 9.2:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- TYPE:
- TOP END
- UNITS:
- KIT
$334.95 -
Wiseco Piston Kit 83.50mm Oversize for 1995-2001 Polaris Xplorer 400 4x4 675M08350
WISECO
$184.95If you're running a 1995-2001 Polaris Xplorer 400 and looking to maximize displacement and compression, this 83.50mm oversize Wiseco piston kit is engineered to deliver the reliability and power...675M08350- SKU:
- 675M08350
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- DISPLACEMENT:
- 400 CC
- STROKE LENGTH:
- 70,00 MM
- STROKE LENGTH METRIC:
- 70.00 MM
- BORE SIZE METRIC:
- 83.50 MM
- BORE - OVERSIZE:
- +0,50 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$184.95Qty in Cart: 0Quantity:Price:$184.95Subtotal: -
Wiseco Piston Kit 84.00mm for Polaris Big Boss 400L 6X6 1995-1997 675M08400
WISECO
$184.95If you're running a Polaris Big Boss 400L and want to unlock genuine performance gains, this Wiseco piston kit delivers the compression ratio and durability that separates race-ready builds from...675M08400- SKU:
- 675M08400
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- ATV
- STROKE LENGTH:
- 70,00 MM
- STROKE LENGTH METRIC:
- 70.00 MM
- DISPLACEMENT:
- 400 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 84.00 MM
- PRODUCT NAME:
- PISTON
- BORE - OVERSIZE METRIC:
- +1.00 MM
$184.95 -
Wiseco Piston Kit 84.50mm for Polaris Sportsman 400 4x4 2001-2003 675M08450
WISECO
$199.95If you're running a 2001-2003 Polaris Sportsman 400 4x4 on the trail or track, piston durability and power output directly determine your engine's reliability and performance ceiling. The Wiseco 84...675M08450- SKU:
- 675M08450
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
- BORE - OVERSIZE METRIC:
- +1.50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- DISPLACEMENT:
- 400 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 70,00 MM
- BORE - OVERSIZE:
- +1,50 MM
- BORE SIZE METRIC:
- 84.50 MM
- STROKE LENGTH METRIC:
- 70.00 MM
$199.95 -
Wiseco Piston Kit 85.00mm Oversize for Polaris Big Boss 400L 6X6 1995-1997 675M08500
WISECO
$199.95When you're pushing your Big Boss 400L to its limits, factory pistons become the weak link. This Wiseco +2.00mm oversize piston kit delivers the strength and compression you need to extract...675M08500- SKU:
- 675M08500
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- BORE - OVERSIZE:
- +2,00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 70.00 MM
- BORE SIZE METRIC:
- 85.00 MM
- DISPLACEMENT:
- 400 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 70,00 MM
$199.95Qty in Cart: 0Quantity:Price:$199.95Subtotal: -
Wiseco Piston Kit Standard 54mm Honda CR125R 1992-2003 676M05400
WISECO
$143.95The Wiseco Piston Kit delivers the durability and power output your Honda CR125R demands, whether you're pushing hard on the track or logging miles on the trail. Precision-forged from high-silicon...676M05400- SKU:
- 676M05400
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- BORE SIZE METRIC:
- 54.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- STROKE LENGTH:
- 54,50 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 125 CC
- PRODUCT NAME:
- PISTON
$143.95 -
Wiseco Piston Kit 54.50 mm Honda CR125R 1992-2003 676M05450
WISECO
$154.95The Wiseco Piston Kit 54.50 mm is engineered for Honda CR125R riders who demand reliability under extreme conditions. Whether you're pushing lap times on the track or navigating technical terrain,...676M05450- SKU:
- 676M05450
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE:
- +0,50 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 54.50 MM
- DISPLACEMENT:
- 125 CC
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH:
- 54,50 MM
- STROKE LENGTH METRIC:
- 54.50 MM
$154.95 -
Wiseco Piston Kit 52.00 mm Oversize Suzuki RM 85 2002-2022 806M05200
WISECO
$169.95When you're rebuilding a Suzuki RM 85 or pushing it to its limits on the track, a quality piston kit isn't optional—it's foundational. The Wiseco +5.00 mm piston delivers the strength and precision...806M05200- SKU:
- 806M05200
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- DISPLACEMENT:
- 99.4 CC
- PRODUCT NAME:
- PISTON
- BORE - OVERSIZE:
- +5,00 MM
- BORE - OVERSIZE METRIC:
- +5.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 46.80 MM
- UNITS:
- EACH
- BORE SIZE METRIC:
- 52.00 MM
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH:
- 46,80 MM
$169.95Qty in Cart: 0Quantity:Price:$169.95Subtotal: -
Wiseco Piston Kit 56.00mm 2.00mm Oversize for KTM 125 SX 2001-2021 786M05600
WISECO
$174.95If you're running a KTM 125 SX at the edge of performance, a worn or damaged piston directly throttles your power output and reliability. This Wiseco piston kit delivers the compression ratio...786M05600- SKU:
- 786M05600
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- DISPLACEMENT:
- 124 CC
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 56.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- STROKE LENGTH:
- 54,50 MM
$174.95Qty in Cart: 0Quantity:Price:$174.95Subtotal: -
Wiseco Piston Kit 54mm Bore Kawasaki KX125 2001-2008 788M05400
WISECO
$184.95If you're running a KX125 at the edge of the powerband, factory pistons won't cut it—Wiseco's forged design delivers the strength and compression stability needed for consistent performance across...788M05400- SKU:
- 788M05400
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- BORE SIZE METRIC:
- 54.00 MM
- DISPLACEMENT:
- 125 CC
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- STROKE LENGTH:
- 54,50 MM
- STROKE LENGTH METRIC:
- 54.50 MM
$184.95Qty in Cart: 0Quantity:Price:$184.95Subtotal: -
Wiseco Piston Kit 81mm Yamaha WaveRunner 1994-1997 790M08100
WISECO
$154.23If you're running a 2-cycle engine in your WaveRunner and pushing performance limits, you need a piston that can handle sustained heat and detonation without failure. The Wiseco 790M08100 delivers...790M08100- SKU:
- 790M08100
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 81.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 701 CC
- UNITS:
- EACH
- RIDING STYLE:
- WATERCRAFT
$154.23Qty in Cart: 0Quantity:Price:$154.23Subtotal: -
Wiseco Piston Standard Yamaha Banshee 350 4x2 1987-2006 795M06400
WISECO
$171.95The Yamaha Banshee 350 demands precision internals to handle aggressive riding and racing conditions. Wiseco's high-silicon aluminum construction delivers the strength and thermal stability needed to...795M06400- SKU:
- 795M06400
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- DISPLACEMENT:
- 346 CC
- STROKE LENGTH METRIC:
- 54.00 MM
- BORE SIZE METRIC:
- 64.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH:
- 54,00 MM
$171.95Qty in Cart: 0Quantity:Price:$171.95Subtotal: -
Wiseco 80.50mm Piston Kit for Kawasaki 1100 ZXi 1996-2003 809M08050
WISECO
$149.95If you're running a Kawasaki 1100 ZXi and pushing hard on the track, your factory piston won't cut it. The Wiseco 809M08050 is engineered from high-silicone forged stock to deliver the strength,...809M08050- SKU:
- 809M08050
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- RIDING STYLE:
- WATERCRAFT
- BORE - OVERSIZE:
- +0,50 MM
- DISPLACEMENT:
- 1083 CC
- DISPLACEMENT:
- 752 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON
- BORE SIZE METRIC:
- 80.50 MM
- UNITS:
- EACH
$149.95 -
Wiseco Piston Kit 2022-2023 Harley-Davidson Street Glide ST FLHXST K2801
WISECO
$524.95If you're pushing your M8 Street Glide ST to its limits, factory pistons won't cut it. The Wiseco K2801 kit delivers the compression ratio and protective coatings you need to safely extract more...09031675- SKU:
- 09031675
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORFIT™
- DISPLACEMENT:
- 121'
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.188'
- PISTON MATERIAL:
- ARMORX™
- BORE - OVERSIZE:
- +0,188'
- BORE SIZE IMPERIAL:
- 4.135'
$524.95 -
Wiseco Piston Kit for Harley M8 128ci 2017-2022 K2802
WISECO
$576.95Stock pistons can't handle the demands of a high-performance M8—especially if you're running forced induction or aggressive tuning. The Wiseco K2802 delivers the durability and power gains you need...09031676- SKU:
- 09031676
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE SIZE IMPERIAL:
- 4.250'
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 128'
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- PISTON MATERIAL:
- ARMORX™
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
$576.95Qty in Cart: 0Quantity:Price:$576.95Subtotal: -
Wiseco Piston Kit 114in 2020-2023 Harley-Davidson FLHXS K2803
WISECO
$576.95If you're building or rebuilding your M8 engine for real power, piston quality directly determines your compression efficiency, combustion velocity, and longevity under high RPM stress. The Wiseco...09031677- SKU:
- 09031677
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORFIT™
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- BORE SIZE IMPERIAL:
- 4.016'
- DISPLACEMENT:
- 114'
- PISTON MATERIAL:
- ARMORX™
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- UNITS:
- KIT
$576.95 -
Wiseco Piston Kit 117in 4.075in Bore 11.1:1 Compression Harley-Davidson FLFBS 2018-2023 K2804
WISECO
$576.95If you're running a 117" M8 in your 2018-2023 FLFBS, this Wiseco piston kit delivers the compression ratio and material science your engine demands for reliable power. The ArmorX™ and ArmorFit™...09031678- SKU:
- 09031678
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- COMPRESSION RATIO IMPERIAL:
- 11.1:1
- DISPLACEMENT:
- 117'
- PISTON MATERIAL:
- ARMORX™
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORFIT™
- BORE SIZE IMPERIAL:
- 4.075'
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- UNITS:
- KIT
$576.95 -
Wiseco Piston Kit 124in 11:1 Compression for Harley-Davidson Touring Models K2787
WISECO
$524.95If you're running M8 Touring power, factory pistons are holding back what your engine can really deliver. The Wiseco K2787 kit steps up compression to 11:1, unlocking measurable gains in power and...09031554- SKU:
- 09031554
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- PISTON MATERIAL:
- ARMORX™
- UNITS:
- KIT
- PISTON HEAD SHAPE:
- DISHED
- BORE - OVERSIZE:
- +0,313'
- BORE SIZE IMPERIAL:
- 4.250'
- DISPLACEMENT:
- 2035 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORFIT™
- BORE OVERSIZE - IMPERIAL:
- +0.313'
- STROKE LENGTH IMPERIAL:
- 4-3/8'
$524.95Qty in Cart: 0Quantity:Price:$524.95Subtotal: -
Wiseco Piston Kit for Harley-Davidson 1999-2006 Road King FLHR 4.000" Stroke 9.5:1 Compression K0207PS
WISECO
$322.95If you're running a 1999-2006 Road King and want to unlock serious power gains without compromising reliability, this Wiseco piston kit is the foundation you need. The forged construction and...09031558- SKU:
- 09031558
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- BORE SIZE IMPERIAL:
- 3.875'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4'
- STYLE:
- TRACKER™ SERIES
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 1546 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 9.5:1
- PISTON HEAD SHAPE:
- DOMED
- PISTON MATERIAL:
- FORGED
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
$322.95 -
Wiseco Piston Kit 95mm 11.8:1 Compression KTM 450 XC-F 2012-2016 PK1901
WISECO
$369.95When your KTM 450 XC-F demands a complete top-end rebuild, the Wiseco Piston Kit PK1901 delivers the precision engineering and durability required for consistent high-RPM performance. High-silicone...09031145- SKU:
- 09031145
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
- BORE SIZE METRIC:
- 95.00 MM
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH METRIC:
- 63.40 MM
- TYPE:
- TOP END
- DISPLACEMENT:
- 449 CC
- PISTON DIAMETER METRIC:
- 94.95 MM
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- BORE - OVERSIZE:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 11.8:1
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$369.95Qty in Cart: 0Quantity:Price:$369.95Subtotal: -
Wiseco Piston Kit with Gasket for Kawasaki KX85 2014-2023 PK1904
WISECO
$186.95A quality piston kit is the foundation of any reliable 2-cycle build—it directly impacts combustion efficiency, engine longevity, and overall performance. The Wiseco PK1904 delivers OEM-grade...09031148- SKU:
- 09031148
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 84.9 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- REBUILD KIT
- PISTON DIAMETER METRIC:
- 48.45 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 45.80 MM
- UNITS:
- KIT
- BORE SIZE METRIC:
- 48.50 MM
- MODEL:
- PRO-LITE
- SKIRT COATING:
- NON-COATED
- TYPE:
- TOP END
$186.95Qty in Cart: 0Quantity:Price:$186.95Subtotal:
