WOSSNER
Wossner Pistons and Engine Components at JJ Motorsports
Wossner is a respected name in the high-performance automotive and powersports industry, renowned for its dedication to precision engineering and quality. Established several decades ago, Wossner has continuously pushed the boundaries of engine performance, becoming a trusted partner for enthusiasts and professionals. Specializing in high-performance pistons, connecting rods, and other engine components, Wossner offers products engineered for maximum efficiency and durability, particularly for snowmobiles, motorcycles, and ATVs.
Wossner products provide significant benefits such as enhanced engine performance, improved efficiency, reduced friction and noise, and increased durability for racing and everyday use. Key features include lightweight construction, precision engineering for specific models, advanced materials, and optimal fit to maximize power output and reliability.
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- Quantity
- Price
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On Sale
Wossner Dual Ring Piston Kit KTM 250 2005-2025 8169DB
WOSSNER
MSRP: $152.00Now: $144.40Was: $152.00The Wossner 8169DB piston kit delivers the reliability and precision required for sustained high-rpm performance in your KTM 250 2-stroke. Factory-engineered with 4032 T6 forged aluminum and a...09104862- SKU:
- 09104862
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- +0,01 MM
- BORE - OVERSIZE METRIC:
- +0.01 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 66.35 MM
- BORE SIZE METRIC:
- 66.41 MM
- DISPLACEMENT:
- 249 CC
- MODEL:
- STANDARD SERIES
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- DUAL RING
MSRP: $152.00Now: $144.40Was: $152.00 -
On Sale
Wossner Piston Kit KTM 250 SX 2005-2020 8169DA
WOSSNER
MSRP: $152.00Now: $144.40Was: $152.00The KTM 250 SX demands a piston that can withstand extreme combustion pressures and sustained high RPMs without compromising reliability. Wossner's 8169DA kit delivers exactly that—a...09104861- SKU:
- 09104861
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MODEL:
- STANDARD SERIES
- PISTON SIZE METRIC:
- 66.34 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 66.40 MM
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- DISPLACEMENT:
- 249 CC
- TYPE:
- DUAL RING
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
MSRP: $152.00Now: $144.40Was: $152.00 -
On Sale
Wossner Yamaha YZ125 2005-2019 53.97mm Piston Kit 8160DC
WOSSNER
MSRP: $122.00Now: $115.90Was: $122.00When you're pushing a YZ125 to its limits, piston durability and ring seal integrity directly impact throttle response, engine longevity, and race-day reliability. Wossner's 8160DC kit is engineered...09104855- SKU:
- 09104855
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- DISPLACEMENT:
- 124 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON SIZE METRIC:
- 53.97 MM
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- TYPE:
- SINGLE RING
- BORE - OVERSIZE:
- +0,02 MM
- BORE - OVERSIZE METRIC:
- +0.02 MM
- BORE SIZE METRIC:
- 54.02 MM
- MODEL:
- STANDARD SERIES
- PRODUCT NAME:
- PISTON KIT
MSRP: $122.00Now: $115.90Was: $122.00Qty in Cart: 0Quantity:Price:MSRP: $122.00Now: $115.90Was: $122.00Subtotal: -
On Sale
Wossner Piston Kit Kawasaki KX250 2002-2004 66.34mm 8088DA
WOSSNER
MSRP: $152.00Now: $144.40Was: $152.00The Wossner 8088DA piston kit is engineered for KX250 riders who demand reliable power delivery and engine longevity. A complete OEM-quality replacement, this kit eliminates guesswork with matched...09104809- SKU:
- 09104809
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE SIZE METRIC:
- 66.40 MM
- PISTON SIZE METRIC:
- 66.34 MM
- DISPLACEMENT:
- 249 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- DUAL RING
- BORE - OVERSIZE METRIC:
- STANDARD
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
MSRP: $152.00Now: $144.40Was: $152.00 -
On Sale
Wossner Piston Kit Suzuki RM250 2003-2010 8086DC
WOSSNER
MSRP: $122.00Now: $115.90Was: $122.00The Wössner Piston Kit 8086DC is engineered to restore or enhance your RM250's performance with precision-manufactured internals that reduce friction and extend engine life. Built from 4032 T6 forged...09104808- SKU:
- 09104808
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.02 MM
- PISTON SIZE METRIC:
- 66.36 MM
- BORE SIZE METRIC:
- 66.42 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +0,02 MM
- DISPLACEMENT:
- 249 CC
- MODEL:
- STANDARD SERIES
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- DUAL RING
MSRP: $122.00Now: $115.90Was: $122.00Qty in Cart: 0Quantity:Price:MSRP: $122.00Now: $115.90Was: $122.00Subtotal: -
On Sale
Wossner Suzuki RM250 2003-2010 Piston Kit 8086DB
WOSSNER
MSRP: $122.00Now: $115.90Was: $122.00The Wossner RM250 piston kit delivers the reliability and durability that 2-stroke racers demand, whether you're pushing hard on the track or maintaining peak performance in the dirt. Factory OEM...09104807- SKU:
- 09104807
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- +0,01 MM
- BORE - OVERSIZE METRIC:
- +0.01 MM
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 66.41 MM
- DISPLACEMENT:
- 249 CC
- PISTON SIZE METRIC:
- 66.35 MM
- TYPE:
- DUAL RING
- MODEL:
- STANDARD SERIES
- PRODUCT NAME:
- PISTON KIT
MSRP: $122.00Now: $115.90Was: $122.00Qty in Cart: 0Quantity:Price:MSRP: $122.00Now: $115.90Was: $122.00Subtotal: -
On Sale
Wossner Top End Bearing for 1986-2006 Kawasaki KDX200 N1016
WOSSNER
MSRP: $18.50Now: $17.58Was: $18.50The top-end bearing in your KDX200 endures constant high-speed stress, and a worn bearing compromises power delivery and can lead to catastrophic engine failure. This Wossner replacement restores...09240453- SKU:
- 09240453
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- CONNECTING ROD
- OUTSIDE DIAMETER METRIC:
- 21 MM
- LENGTH METRIC:
- 19.5 MM
- TYPE:
- TOP END
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 16 MM
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
MSRP: $18.50Now: $17.58Was: $18.50 -
On Sale
Wossner Connecting Rod Suzuki RM250 1986-1995 P2027
WOSSNER
MSRP: $122.00Now: $115.90Was: $122.00A connecting rod rebuild is critical to engine longevity and reliability—especially in high-rev 2-stroke applications where tolerances are tight and demands are extreme. The Wössner P2027 is...09230412- SKU:
- 09230412
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- STYLE:
- STANDARD
MSRP: $122.00Now: $115.90Was: $122.00 -
On Sale
Wossner Connecting Rod Yamaha YZ250 1999-2025 P2028
WOSSNER
MSRP: $122.00Now: $115.90Was: $122.00The Wössner Connecting Rod for your YZ250 is engineered to handle the extreme demands of 2-stroke racing without compromise. Whether you're rebuilding after a season of hard use or upgrading to...09230413- SKU:
- 09230413
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
MSRP: $122.00Now: $115.90Was: $122.00 -
On Sale
Wossner Connecting Rod Yamaha YZ250 1990-1998 P2029
WOSSNER
MSRP: $122.00Now: $115.90Was: $122.00If you're rebuilding a YZ250 engine, the crankshaft is your foundation—and a quality connecting rod is non-negotiable. Wössner's P2029 rod is forged from 8620 alloy and shot-peened for strength,...09230414- SKU:
- 09230414
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- STYLE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $122.00Now: $115.90Was: $122.00Qty in Cart: 0Quantity:Price:MSRP: $122.00Now: $115.90Was: $122.00Subtotal: -
On Sale
Wossner Connecting Rod Kit for Suzuki LT-R450 2006-2009 P4011
WOSSNER
MSRP: $174.00Now: $165.30Was: $174.00If you're rebuilding the bottom end of your LT-R450, the Wössner Connecting Rod Kit P4011 is the precision component that determines whether your engine will deliver consistent power or fail...09230437- SKU:
- 09230437
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- STYLE:
- STANDARD
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- ATV
MSRP: $174.00Now: $165.30Was: $174.00Qty in Cart: 0Quantity:Price:MSRP: $174.00Now: $165.30Was: $174.00Subtotal: -
On Sale
Wossner Connecting Rod Yamaha YFM700 Raptor 2006-2025 P4031
WOSSNER
MSRP: $204.00Now: $193.80Was: $204.00Whether you're rebuilding a high-mileage engine or pushing your Raptor to its limits, a worn or damaged connecting rod compromises both power delivery and engine longevity. The Wossner P4031 is...09230445- SKU:
- 09230445
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- STYLE:
- STANDARD
MSRP: $204.00Now: $193.80Was: $204.00 -
On Sale
Wossner Connecting Rod Suzuki RM125 1997-1998 P2014
WOSSNER
MSRP: $122.00Now: $115.90Was: $122.00If you're rebuilding the bottom end on your RM125, a quality connecting rod is non-negotiable—it's the link between your piston and crankshaft that bears the brunt of combustion forces and inertial...09230456- SKU:
- 09230456
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- STYLE:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
MSRP: $122.00Now: $115.90Was: $122.00Qty in Cart: 0Quantity:Price:MSRP: $122.00Now: $115.90Was: $122.00Subtotal: -
On Sale
Wossner Connecting Rod Kit for Honda TRX450R 2006-2009 P4023
WOSSNER
MSRP: $174.00Now: $165.30Was: $174.00If you're rebuilding a TRX450R engine or pushing it to its limits, factory connecting rods become a liability. The Wossner P4023 kit delivers the strength and precision needed for high-rpm...09230457- SKU:
- 09230457
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- STYLE:
- STANDARD
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- ATV
MSRP: $174.00Now: $165.30Was: $174.00 -
On Sale
Wossner Piston Kit for Polaris RZR 570 2014-2021 8951D500
WOSSNER
MSRP: $214.00Now: $203.30Was: $214.00The stock piston in your Polaris RZR 570 limits both reliability and sustained performance in demanding riding conditions. This Wossner piston kit replaces worn or damaged internals with...09106115- SKU:
- 09106115
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MODEL:
- STANDARD SERIES
- PISTON SIZE METRIC:
- 103.92 MM
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 104.00 MM
- COMPRESSION RATIO IMPERIAL:
- 11.2:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +5,00 MM
- BORE - OVERSIZE METRIC:
- +5.00 MM
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- UNITS:
- KIT
MSRP: $214.00Now: $203.30Was: $214.00 -
On Sale
Wossner Piston Kit Honda CRF250R 2020-2024 8967DB
WOSSNER
MSRP: $214.00Now: $203.30Was: $214.00When your CRF250R demands maximum durability and efficiency, factory pistons fall short of what serious riders need. The Wossner 8967DB delivers the precision engineering and advanced materials...09106117- SKU:
- 09106117
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- BORE - OVERSIZE:
- +0,01 MM
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE METRIC:
- +0.01 MM
- COMPRESSION RATIO IMPERIAL:
- 13.9:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON SIZE METRIC:
- 78.97 MM
- PRODUCT NAME:
- PISTON KIT
- MODEL:
- PREMIUM SERIES
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 79.01 MM
- UNITS:
- KIT
MSRP: $214.00Now: $203.30Was: $214.00Qty in Cart: 0Quantity:Price:MSRP: $214.00Now: $203.30Was: $214.00Subtotal: -
On Sale
Wossner Piston Kit Husqvarna TC 510 2006-2009 Standard 8652DA
WOSSNER
MSRP: $234.00Now: $222.30Was: $234.00The Wossner Piston Kit for your Husqvarna TC 510 delivers the reliability and performance your machine demands, whether you're pushing limits on the track or tackling technical terrain. A complete...09106118- SKU:
- 09106118
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- BORE SIZE METRIC:
- 97.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 13.0:1
- PISTON SIZE METRIC:
- 96.95 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PRO SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $234.00Now: $222.30Was: $234.00Qty in Cart: 0Quantity:Price:MSRP: $234.00Now: $222.30Was: $234.00Subtotal: -
On Sale
Wossner Piston Kit Husqvarna TC 510 2006-2009 96.96mm 8652DB
WOSSNER
MSRP: $234.00Now: $222.30Was: $234.00A worn or damaged piston directly kills engine performance and reliability—and replacing it with a substandard part only delays the problem. The Wossner Piston Kit for your Husqvarna TC 510 is...09106119- SKU:
- 09106119
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- BORE - OVERSIZE:
- +0,01 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 96.96 MM
- BORE SIZE METRIC:
- 97.01 MM
- MODEL:
- PRO SERIES
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 13.0:1
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.01 MM
MSRP: $234.00Now: $222.30Was: $234.00Qty in Cart: 0Quantity:Price:MSRP: $234.00Now: $222.30Was: $234.00Subtotal: -
On Sale
Wossner Piston Kit for Polaris Outlaw 500 2006-2007 8692DA
WOSSNER
MSRP: $194.00Now: $184.30Was: $194.00The Wossner Piston Kit for your Polaris Outlaw 500 delivers the durability and precision engineering you need to keep your 2-stroke running at peak performance. Built from premium 4032 T6 forged...09106120- SKU:
- 09106120
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- PISTON SIZE METRIC:
- 99.14 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 99.20 MM
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- MODEL:
- PRO SERIES
- RIDING STYLE:
- ATV
- UNITS:
- KIT
MSRP: $194.00Now: $184.30Was: $194.00Qty in Cart: 0Quantity:Price:MSRP: $194.00Now: $184.30Was: $194.00Subtotal: -
On Sale
Wossner Piston Kit Yamaha YZ450F 2010-2013 12.5:1 CR 8776DA
WOSSNER
MSRP: $204.00Now: $193.80Was: $204.00The Wossner Piston Kit delivers the durability and precision your YZ450F demands, whether you're pushing hard at the track or logging hours in the dirt. Factory pistons wear, lose compression, and...09106121- SKU:
- 09106121
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 97.00 MM
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 96.96 MM
MSRP: $204.00Now: $193.80Was: $204.00Qty in Cart: 0Quantity:Price:MSRP: $204.00Now: $193.80Was: $204.00Subtotal: -
On Sale
Wossner Piston Kit Yamaha YZ450F 2010-2013 12.5:1 8776DB
WOSSNER
MSRP: $204.00Now: $193.80Was: $204.00Engine wear and heat stress are the primary culprits behind power loss and reliability issues in high-performance 4-strokes. The Wossner Piston Kit for your YZ450F addresses both with...09106122- SKU:
- 09106122
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- BORE - OVERSIZE METRIC:
- +0.01 MM
- MODEL:
- STANDARD SERIES
- PISTON SIZE METRIC:
- 96.97 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 97.01 MM
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +0,01 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
MSRP: $204.00Now: $193.80Was: $204.00Qty in Cart: 0Quantity:Price:MSRP: $204.00Now: $193.80Was: $204.00Subtotal: -
On Sale
Wossner Piston Kit Yamaha YFZ450R 2009-2025 12.5:1 CR 8784DA
WOSSNER
MSRP: $204.00Now: $193.80Was: $204.00When you're pushing the YFZ450R to its limits, factory pistons become your weak link. The Wossner 8784DA is purpose-built to handle the demands of high-RPM riding while delivering measurable gains in...09106123- SKU:
- 09106123
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- BORE SIZE METRIC:
- 95.00 MM
- PISTON SIZE METRIC:
- 94.95 MM
- BORE - OVERSIZE:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.3:1
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- COMPRESSION RATIO IMPERIAL:
- 12.6:1
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PRO SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- ATV
MSRP: $204.00Now: $193.80Was: $204.00 -
On Sale
Wossner Piston Kit KTM 450 SX-F 2013-2022 8868DA
WOSSNER
MSRP: $214.00Now: $203.30Was: $214.00Stock pistons are the weak link in high-performance 450 applications—especially when you're pushing near redline on a regular basis. The Wössner 8868DA is engineered to withstand the extreme...09106124- SKU:
- 09106124
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE SIZE METRIC:
- 95.00 MM
- PISTON SIZE METRIC:
- 94.95 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.6:1
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PREMIUM SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
MSRP: $214.00Now: $203.30Was: $214.00Qty in Cart: 0Quantity:Price:MSRP: $214.00Now: $203.30Was: $214.00Subtotal: -
On Sale
Wossner Piston Kit KTM 450 SX-F 2013-2023 94.95mm 8873DA
WOSSNER
MSRP: $244.00Now: $231.80Was: $244.00A high-performance piston kit is the foundation of reliable top-end durability and consistent power delivery in your KTM 450 SX-F. The Wossner 8873DA combines German engineering with proven materials...09106125- SKU:
- 09106125
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE SIZE METRIC:
- 95.00 MM
- PISTON SIZE METRIC:
- 94.95 MM
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- 13.6:1
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PRO SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
MSRP: $244.00Now: $231.80Was: $244.00 -
On Sale
Wossner Piston Kit Husqvarna FC250 2016-2022 8923DA
WOSSNER
MSRP: $224.00Now: $212.80Was: $224.00When you're pushing your FC250 to the limit, a stock piston won't cut it. The Wössner Piston Kit delivers the durability and precision your engine demands, combining German engineering with...09106134- SKU:
- 09106134
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- BORE SIZE METRIC:
- 78.00 MM
- COMPRESSION RATIO IMPERIAL:
- 14.4:1
- PISTON SIZE METRIC:
- 77.96 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- MODEL:
- PREMIUM SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $224.00Now: $212.80Was: $224.00 -
On Sale
Wossner Piston Kit KTM 350 EXC-F 2017-2019 Husqvarna FE350 2017-2019 12.5:1 CR 8941DB
WOSSNER
MSRP: $214.00Now: $203.30Was: $214.00When your KTM 350 EXC-F or Husqvarna FE350 is pushing hard on the track or trail, piston reliability becomes non-negotiable. This Wossner piston kit delivers the durability and precision engineering...09106136- SKU:
- 09106136
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE METRIC:
- +0.01 MM
- BORE SIZE METRIC:
- 88.01 MM
- PISTON SIZE METRIC:
- 87.96 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +0,01 MM
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PRO SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
MSRP: $214.00Now: $203.30Was: $214.00 -
On Sale
Wossner Piston Kit Yamaha YZ250F 2019-2025 8957DA
WOSSNER
MSRP: $184.00Now: $174.80Was: $184.00The stock piston in your YZ250F won't cut it if you're pushing hard on the track or trail. Wossner pistons are engineered for high-load durability and reduced friction, giving you reliable power...09106138- SKU:
- 09106138
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE SIZE METRIC:
- 77.00 MM
- COMPRESSION RATIO IMPERIAL:
- 14.0:1
- MODEL:
- PREMIUM SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 76.96 MM
MSRP: $184.00Now: $174.80Was: $184.00Qty in Cart: 0Quantity:Price:MSRP: $184.00Now: $174.80Was: $184.00Subtotal: -
On Sale
Wossner Piston Kit Yamaha YZ250F 2019-2025 8957DB
WOSSNER
MSRP: $184.00Now: $174.80Was: $184.00The Wossner Piston Kit delivers the durability and precision needed to keep your YZ250F running strong through aggressive riding and repeated heat cycles. Built with German engineering and advanced...09106139- SKU:
- 09106139
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- BORE - OVERSIZE METRIC:
- +0.01 MM
- BORE SIZE METRIC:
- 77.01 MM
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- 14.0:1
- MODEL:
- PREMIUM SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- +0,01 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 76.97 MM
MSRP: $184.00Now: $174.80Was: $184.00 -
On Sale
Wossner Piston Kit Yamaha YZ450F 2020-2022 8965DA
WOSSNER
MSRP: $224.00Now: $212.80Was: $224.00If you're running hard on the track or pushing your YZ450F to its limits in competition, piston durability and throttle response are non-negotiable. The Wossner Piston Kit delivers the precision...09106142- SKU:
- 09106142
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- BORE - OVERSIZE:
- STANDARD
- MODEL:
- PREMIUM SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 97.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.2:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 96.96 MM
- PRODUCT NAME:
- PISTON KIT
MSRP: $224.00Now: $212.80Was: $224.00Qty in Cart: 0Quantity:Price:MSRP: $224.00Now: $212.80Was: $224.00Subtotal: -
On Sale
Wossner Piston Kit for Polaris Ranger 700 2007 K8825DA-2
WOSSNER
MSRP: $428.00Now: $406.60Was: $428.00Your Polaris Ranger 700 demands a piston that can handle sustained high-load operation without compromising reliability. The Wossner K8825DA-2 delivers the precision engineering and material quality...09106146- SKU:
- 09106146
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 80.00 MM
- COMPRESSION RATIO IMPERIAL:
- 9.8:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- ATV
- MODEL:
- STANDARD SERIES
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- PISTON SIZE METRIC:
- 79.93 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- UTV
MSRP: $428.00Now: $406.60Was: $428.00 -
On Sale
Wossner Piston Kit for Polaris RZR 800 2008-2014 K8877DA-2
WOSSNER
MSRP: $428.00Now: $406.60Was: $428.00Your Polaris RZR 800 demands a piston kit engineered for the demands of high-RPM performance and extended service intervals. The Wossner K8877DA-2 delivers the durability and thermal stability...09106147- SKU:
- 09106147
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- ATV
- BORE SIZE METRIC:
- 80.00 MM
- PISTON SIZE METRIC:
- 79.93 MM
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- UNITS:
- KIT
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- UTV
MSRP: $428.00Now: $406.60Was: $428.00 -
On Sale
Wossner Piston Kit Yamaha YZ450F 2003-2004 8562DA
WOSSNER
MSRP: $194.00Now: $184.30Was: $194.00If you're running a YZ450F hard—whether on the track or in practice—piston failure isn't an option. The Wossner 8562DA gives you the durability and reliability needed to push your bike to its limits...09106148- SKU:
- 09106148
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 94.96 MM
- BORE SIZE METRIC:
- 95.00 MM
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
MSRP: $194.00Now: $184.30Was: $194.00Qty in Cart: 0Quantity:Price:MSRP: $194.00Now: $184.30Was: $194.00Subtotal: -
On Sale
Wossner Piston Kit Suzuki RM-Z450 2013-2025 12.5:1 CR 8886DB
WOSSNER
MSRP: $204.00Now: $193.80Was: $204.00When you're pushing your RM-Z450 to the limit, factory pistons become your weakest link. The Wossner 12.5:1 Compression Ratio Piston Kit delivers the durability and precision engineering needed to...09106152- SKU:
- 09106152
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- BORE - OVERSIZE:
- +0,01 MM
- BORE SIZE METRIC:
- 95.51 MM
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- +0.01 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 95.47 MM
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $204.00Now: $193.80Was: $204.00 -
On Sale
Wossner Piston Kit Honda CRF450R 2009-2012 13.4:1 8768DA
WOSSNER
MSRP: $214.00Now: $203.30Was: $214.00A worn or stock piston limits your CRF450R's ability to maintain consistent power under load, leading to increased blow-by and reduced efficiency. The Wössner 8768DA replaces those limitations with a...09106153- SKU:
- 09106153
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- BORE SIZE METRIC:
- 96.00 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.4:1
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PRO SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 95.96 MM
- BORE - OVERSIZE:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $214.00Now: $203.30Was: $214.00Qty in Cart: 0Quantity:Price:MSRP: $214.00Now: $203.30Was: $214.00Subtotal: -
On Sale
Wossner Piston Kit Honda CRF 450 R 2013-2014 8880DA
WOSSNER
MSRP: $204.00Now: $193.80Was: $204.00The stock piston in your Honda CRF 450 R can become a limitation when you're pushing harder on the track or trail. Wossner's purpose-built piston kit delivers the strength and reliability needed for...09106154- SKU:
- 09106154
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 95.96 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 96.00 MM
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $204.00Now: $193.80Was: $204.00Qty in Cart: 0Quantity:Price:MSRP: $204.00Now: $193.80Was: $204.00Subtotal: -
On Sale
Wossner Piston Kit Honda CRF450R 2017-2025 95.95mm 13.5:1 8936DA
WOSSNER
MSRP: $204.00Now: $193.80Was: $204.00The Wossner Piston Kit is engineered to restore or exceed your CRF450R's power output while delivering the durability required for sustained high-RPM operation. A complete piston replacement...09106157- SKU:
- 09106157
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 96.00 MM
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- MODEL:
- PREMIUM SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 95.95 MM
MSRP: $204.00Now: $193.80Was: $204.00 -
On Sale
Wossner Piston Ring Set for 2012-2013 Polaris Ranger 500 Crew 925XSY-3
WOSSNER
MSRP: $38.95Now: $37.00Was: $38.95If you're rebuilding a Polaris Ranger 500 Crew engine or replacing worn rings, the Wossner Piston Ring Set is engineered to restore compression, reduce blow-by, and stabilize fuel consumption. These...09120854- SKU:
- 09120854
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- ATV
- BORE SIZE METRIC:
- 92.46 MM
- PRODUCT NAME:
- PISTON RING SET
- UNITS:
- EACH
MSRP: $38.95Now: $37.00Was: $38.95Qty in Cart: 0Quantity:Price:MSRP: $38.95Now: $37.00Was: $38.95Subtotal: -
On Sale
Wossner Piston Ring Set for 2011-2013 Polaris Ranger RZR XP 900 GNH93.00
WOSSNER
MSRP: $51.50Now: $48.93Was: $51.50If you're running a 2011-2013 Polaris Ranger RZR XP 900 and want to restore or upgrade your engine's compression and sealing integrity, a quality piston ring set is non-negotiable. Wossner's GNH93.00...09120856- SKU:
- 09120856
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- PISTON RING SET
- UNITS:
- EACH
- BORE SIZE METRIC:
- 93.00 MM
MSRP: $51.50Now: $48.93Was: $51.50 -
On Sale
Wossner Piston Ring Set KTM 450 EXC-F 2012-2025 RIK95.00
WOSSNER
MSRP: $48.50Now: $46.08Was: $48.50Piston ring degradation directly impacts combustion efficiency, compression loss, and overall engine reliability—especially in high-stress racing environments. The Wossner Piston Ring Set RIK95.00 is...09120860- SKU:
- 09120860
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- PISTON RING SET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 95.00 MM
- RIDING STYLE:
- STREET
MSRP: $48.50Now: $46.08Was: $48.50 -
On Sale
Wossner Piston Ring Set Honda CRF450R 2005-2020 Kawasaki KX450F 2006-2018 RIK96.00E
WOSSNER
MSRP: $48.50Now: $46.08Was: $48.50When you're rebuilding a high-revving four-stroke dirt bike engine, piston ring quality directly impacts compression, power delivery, and engine longevity. The Wössner Piston Ring Set RIK96.00E is...09120861- SKU:
- 09120861
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- PISTON RING SET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PISTON SIZE METRIC:
- 95.96 MM
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 96.00 MM
- PISTON SIZE METRIC:
- 95.97 MM
MSRP: $48.50Now: $46.08Was: $48.50
