WOSSNER PISTON KIT4 YAMAHA YZF1000 78.00mm WOSSNER K8752D100-4 COMP 13:1

Piston kit 78mm Bore 76.96 Wossner K8752DA-4 (+1mm)

Compatibility:

YAMAHA R1 - YZF1000 2004 - 2006

Features:

Wossner forged pistons are superior in strength and design.
Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls.
Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse.
Made in Germany.

Cross Reference Numbers:

WOSSNER FORGED PISTON K8752D100-4 Bore
Clip part no - CW17
Piston pin- WP0111
Ring set -780XAS-2

Specifications:

Display (cm3): 998 / 1023
Hub stroke (mm): 53.60
Clearance (mm): 0.04
Wossner compression Ratio: 13.50:1
OEM Compression ratio: 12.50:1
Dome volume (cm3): -4.70
Compression height (mm): 22.80

Features:

Unmatched reliability and performance from high-tech materials.
Manufactured to exacting standards so the engine can be rebuilt with total confidence.
Meets or exceeds OEM quality.
Direct OEM replacement.
Please see image before ordering to avoid mistakes.
Best value for money.
ORO products are a high quality replacement part and carries our guarantee of your satisfaction.
Easy to install but if unsure please use a professional