PISTON KIT 98-02 KTM380 79.00, WOSSNER 8223D100 FORGED
This Wossner piston kit with a 79.00mm bore (+1.00mm oversize, actual size 78.94mm) is designed for KTM 380 models—EGS, EXC, and SX—from 1998 to 2002. Forged in Germany, it is built for strength, consistent thermal transfer, and long-term reliability in high-performance two-stroke engines.
Features
-
High-strength forged piston construction for maximum durability
-
Designed to optimise heat dissipation from the combustion chamber to the cylinder wall
-
Elliptical design provides a uniform bearing surface, reducing localised pressure and preventing piston collapse
-
Manufactured in Germany with precision engineering for reliable performance
Specifications
-
Bore size: 79.00 mm
-
Actual piston size: 78.94 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# 8223D100
-
Lock: PN# CW18
-
Pin: PN# WP039
-
Ring Set: PN# RSC7900
Product Information
Product Information
Shipping & Returns
Shipping & Returns
PISTON KIT 98-02 KTM380 79.00, WOSSNER 8223D100 FORGED
PISTON KIT 98-02 KTM380 79.00, WOSSNER 8223D100 FORGED
This Wossner piston kit with a 79.00mm bore (+1.00mm oversize, actual size 78.94mm) is designed for KTM 380 models—EGS, EXC, and SX—from 1998 to 2002. Forged in Germany, it is built for strength, consistent thermal transfer, and long-term reliability in high-performance two-stroke engines.
Features
-
High-strength forged piston construction for maximum durability
-
Designed to optimise heat dissipation from the combustion chamber to the cylinder wall
-
Elliptical design provides a uniform bearing surface, reducing localised pressure and preventing piston collapse
-
Manufactured in Germany with precision engineering for reliable performance
Specifications
-
Bore size: 79.00 mm
-
Actual piston size: 78.94 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# 8223D100
-
Lock: PN# CW18
-
Pin: PN# WP039
-
Ring Set: PN# RSC7900
Original: $380.10
-65%$380.10
$133.03Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This Wossner piston kit with a 79.00mm bore (+1.00mm oversize, actual size 78.94mm) is designed for KTM 380 models—EGS, EXC, and SX—from 1998 to 2002. Forged in Germany, it is built for strength, consistent thermal transfer, and long-term reliability in high-performance two-stroke engines.
Features
-
High-strength forged piston construction for maximum durability
-
Designed to optimise heat dissipation from the combustion chamber to the cylinder wall
-
Elliptical design provides a uniform bearing surface, reducing localised pressure and preventing piston collapse
-
Manufactured in Germany with precision engineering for reliable performance
Specifications
-
Bore size: 79.00 mm
-
Actual piston size: 78.94 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# 8223D100
-
Lock: PN# CW18
-
Pin: PN# WP039
-
Ring Set: PN# RSC7900
