2Bros Parts

PISTON KIT 00-07 KTM520 525 95, WOSSNER 8547DC BETA RR525

$243.98
1

Wossner forged piston kit for high-performance applications, offering superior strength and optimized heat transfer. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for precision and durability. Features include a forged piston for enhanced strength and durability, optimized heat transfer to cylinder walls for improved performance, and an elliptical design for even thrust load distribution. Specifications: Bore Size 95.02mm, Actual Bore 94.97mm, Display (cm³) 510, Stroke (mm) 54.80, Clearance (mm) 0.04, Wossner Compression Ratio 12.90:1, OEM Compression Ratio 12.80:1, Dome Volume (cm³) 1.20, Compression Height (mm) 19.50, Lock Part Number CW20, Pin Part Number WP038, Ring Set Part Number 950ADS-2, Part Number 56-W4731.C.WO. Weight 410g.

Specifications
SKU
56-W4731.C.WO
Brand
Wossner
Availability
In Stock (1)

Fitments (71)

MakeModelYearNotes
BETARR 5252005—
BETARR 5252006—
BETARR 5252007—
BETARR 5252008—
BETARR 5252009—
BETARR ENDURO 4T 5252005—
BETARR ENDURO 4T 5252006—
BETARR ENDURO 4T 5252007—
BETARR ENDURO 4T 5252008—
BETARR ENDURO 4T 5252009—
KTM520 EXC20001st Filter (Long)
KTM520 EXC20011st Filter (Long)
KTM520 EXC20021st Filter (Long)
KTM520 SX20001st Filter
KTM520 SX20011st Filter
KTM520 SX20021st Filter
KTM525 EXC20031st Filter
KTM525 EXC20041st Filter
KTM525 EXC20051st Filter
KTM525 EXC20061st Filter
KTM525 EXC20071st Filter
KTM525 EXC2008—
KTM525 EXC2009—
KTM525 EXC2010—
KTM525 EXC RACING2003—
KTM525 EXC RACING2004—
KTM525 EXC RACING2005—
KTM525 EXC RACING2006—
KTM525 EXC RACING2007—
KTM525 SM R2004—
KTM525 SM R2005—
KTM525 SM-R2004—
KTM525 SM-R2005—
KTM525 SX20031st Filter
KTM525 SX20041st Filter
KTM525 SX20051st Filter
KTM525 SX20061st Filter
KTM525 SX20071st Filter
KTM525 SX2008—
KTM525 SX2009—
KTM525 SX2010—
KTM525 XC2008—
KTM525 XC2009—
KTM525 XC2010—
KTM525 XC2011—
KTM525 XC2012—
KTM525 XC ATV2003—
KTM525 XC ATV2004—
KTM525 XC ATV2005—
KTM525 XC ATV2006—
KTM525 XC ATV2007—
KTM525 XC ATV2008—
KTM525 XC ATV2009—
KTM525 XC ATV2010—
KTM525 XC ATV2011—
KTM525 XC ATV2012—
POLARISOUTLAW 4502003—
POLARISOUTLAW 4502004—
POLARISOUTLAW 4502005—
POLARISOUTLAW 4502006—
POLARISOUTLAW 4502007—
POLARISOUTLAW 4502008—
POLARISOUTLAW 4502009—
POLARISOUTLAW 4502010—
POLARISOUTLAW 4502011—
POLARISOUTLAW 5252007—
POLARISOUTLAW 5252008—
POLARISOUTLAW 5252009—
POLARISOUTLAW 5252010—
POLARISOUTLAW 5252011—
POLARISOUTLAW 5252012—
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
95mm
Variant Id
255972
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit - High Performance and Durability

This Wossner forged piston kit is engineered for high-performance applications, providing superior strength and optimized heat transfer. The advanced elliptical design ensures a uniform bearing surface even under significant heat expansion, effectively reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston kit guarantees precision and exceptional durability for demanding use.

Key Features:

  • Forged piston construction for enhanced strength and longevity.
  • Optimized heat transfer characteristics for improved engine performance.
  • Elliptical piston design for even thrust load distribution under operating conditions.
  • Precision manufacturing standards from Germany.

Specifications:

  • Bore Size: 95.02mm
  • Actual Bore: 94.97mm
  • Display Volume: 510 cm³
  • Stroke: 54.80mm
  • Clearance: 0.04mm
  • Wossner Compression Ratio: 12.90:1
  • OEM Compression Ratio: 12.80:1
  • Dome Volume: 1.20 cm³
  • Compression Height: 19.50mm
  • Lock Part Number: CW20
  • Pin Part Number: WP038
  • Ring Set Part Number: 950ADS-2
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