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2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
This Wossner piston kit with a 78.50mm bore (+0.50mm oversize, actual size 78.44mm) is designed for KTM 360 models—EGS, EXC, and SX—from 1996 to 1997. Precision-forged in Germany, it ensures high durability, efficient thermal performance, and consistent operation in high-output two-stroke engines.
Features
Forged piston provides superior strength and long service life
Engineered for optimal combustion heat transfer to the cylinder wall
Elliptical design distributes pressure evenly and prevents piston collapse under heat expansion
Manufactured in Germany for precision and consistent quality
Specifications
Bore size: 78.50 mm
Actual piston size: 78.44 mm
Display (cm³): 353
Stroke (mm): 74.00
Clearance (mm): 0.06
Compression ratio: 2-stroke (Wossner and OEM)
Compression height (mm): 27.00
Vehicle Fitments
1996 KTM EGS 360
1996 KTM EXC 360
1996 KTM SX 360
1997 KTM EGS 360
1997 KTM EXC 360
1997 KTM SX 360
Included Components
Piston: Wossner PN# 8083D050
Lock: PN# CW18
Pin: PN# WP039
Ring Set: PN# RSC7850