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PISTON KIT 98-02 KTM380 78.00, WOSSNER 8223DB FORGED

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PISTON KIT 98-02 KTM380 78.00, WOSSNER 8223DB FORGED

PISTON KIT 98-02 KTM380 78.00, WOSSNER 8223DB FORGED

This Wossner piston kit with a 78.01mm bore (+0.01mm oversize, actual size 77.95mm) is engineered for KTM 380 models—EGS, EXC, and SX—from 1998 to 2002. Forged in Germany, it ensures high strength, efficient heat dissipation, and long-term reliability in high-performance two-stroke applications.



Features





  • Forged piston for superior mechanical strength and durability




  • Designed to optimise heat transfer from combustion chamber to cylinder walls




  • Elliptical design provides a consistent bearing surface, reducing localised stress and preventing piston collapse




  • Manufactured in Germany for precision and quality assurance





Specifications





  • Bore size: 78.01 mm




  • Actual piston size: 77.95 mm




  • Display (cm³): 368




  • Stroke (mm): 77.00




  • Clearance (mm): 0.06




  • Compression ratio: 2-stroke (Wossner and OEM)




  • Compression height (mm): 27.00





Vehicle Fitments





  • 1998–2002 KTM EGS 380




  • 1998–2002 KTM EXC 380




  • 1998–2002 KTM SX 380





Included Components





  • Piston: Wossner PN# 8223DB




  • Lock: PN# CA18




  • Pin: PN# WP039




  • Ring Set: PN# RSC7800



$133.03

Original: $380.10

-65%
PISTON KIT 98-02 KTM380 78.00, WOSSNER 8223DB FORGED—

$380.10

$133.03

Product Information

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Description

This Wossner piston kit with a 78.01mm bore (+0.01mm oversize, actual size 77.95mm) is engineered for KTM 380 models—EGS, EXC, and SX—from 1998 to 2002. Forged in Germany, it ensures high strength, efficient heat dissipation, and long-term reliability in high-performance two-stroke applications.



Features





  • Forged piston for superior mechanical strength and durability




  • Designed to optimise heat transfer from combustion chamber to cylinder walls




  • Elliptical design provides a consistent bearing surface, reducing localised stress and preventing piston collapse




  • Manufactured in Germany for precision and quality assurance





Specifications





  • Bore size: 78.01 mm




  • Actual piston size: 77.95 mm




  • Display (cm³): 368




  • Stroke (mm): 77.00




  • Clearance (mm): 0.06




  • Compression ratio: 2-stroke (Wossner and OEM)




  • Compression height (mm): 27.00





Vehicle Fitments





  • 1998–2002 KTM EGS 380




  • 1998–2002 KTM EXC 380




  • 1998–2002 KTM SX 380





Included Components





  • Piston: Wossner PN# 8223DB




  • Lock: PN# CA18




  • Pin: PN# WP039




  • Ring Set: PN# RSC7800



PISTON KIT 98-02 KTM380 78.00, WOSSNER 8223DB FORGED | SMXOFFROAD Ltd