The Wossner 8667DA forged piston kit with a 95.50mm bore is designed for Suzuki LTR450 ATVs from 2002 to 2011. Engineered in Germany, this piston offers superior strength and thermal performance, featuring an elliptical design that ensures even pressure distribution under thermal expansion, reducing the risk of piston collapse.

Features

• Forged piston construction for durability and high performance


• Engineered for optimal heat transfer to cylinder walls


• Elliptical design ensures uniform bearing surface under heat expansion


• Minimizes localized pressure and prevents piston collapse


• Manufactured in Germany

Specifications

• Bore: 95.50 mm


• Actual Bore Diameter: 95.45 mm


• Display: 450 cm³


• Hub Stroke: 62.80 mm


• Clearance: 0.05 mm


• Compression Height: 24.50 mm


• Dome Volume: -3.00 cm³


• Wossner Compression Ratio: OEM


• OEM Compression Ratio: 11.70:1


• Theoretical Weight: 306 g

Cross-Reference OEM Part Numbers

• Piston: 8667DA


• Lock: CW19


• Pin: WP037


• Ring Set: 955XSY


• Rod: P4011


• Part No.: 56-W4911.A.WO


• OEM Reference: 12100-45840, 4911M09550

Vehicle Fitments

• Suzuki LTR450 2002–2011