Wiseco High-Performance Forged Piston Kit with Gaskets - KTM 450 SX-F / Husqvarna FC450 / FS 450 (2013-2015) - 95.00mm Bore - High Compression

Wiseco High-Performance Forged Piston Kit with Gaskets - KTM 450 SX-F / Husqvarna FC450 / FS 450

Premium Wiseco forged piston kit with complete top-end gasket set for your KTM or Husqvarna 450cc 4-stroke. Everything you need for a professional top-end rebuild in one convenient package. This is a HIGH COMPRESSION piston for maximum performance!

⚠️ High Compression Piston

This kit includes a high compression (13.5:1) piston. Designed for maximum performance applications.

Kit Includes

• Wiseco Forged Piston (#40278M09500) - Premium 2618 aluminum alloy with ArmorGlide® skirt coating
• Ring Set (#9500ZV) - Wiseco performance rings
• Wrist Pin (#S682U)
• Wrist Pin Retainer Set (#CW19)
• Top End Gasket Kit (#W6913) - Complete gasket set for top-end rebuild

Key Features

• Premium forged 2618 aluminum alloy construction
• ArmorGlide® skirt coating for reduced friction and extended life
• Complete top-end gasket kit included
• High compression 13.5:1 ratio for maximum performance
• Pistons, rings, wrist pins, and circlips for one complete engine

Important Notes

• High compression piston - verify compatibility with your setup
• Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC)
• Wiseco pistons can be fitted only with Wiseco rings
• Cylinder sleeves must be purchased separately if needed

Piston Specifications

• Bore Size: 95.00 mm (Standard)
• Piston Diameter: 94.95 mm
• Stroke Length: 63.40 mm
• Compression Ratio: 13.5:1 (High Compression)
• Material: 2618 Aluminum Alloy
• Skirt Coating: ArmorGlide®
• Style: Forged Series

Engine Specifications

• Displacement: 449cc
• Engine Type: 4-Stroke
• Weight: 1.75 lbs

Fitment

KTM:

• 450 SX-F: 2013-2015
• 450 SX-F Factory Edition: 2013-2015

Husqvarna:

• FC450: 2014-2015
• FS 450 (Supermoto): 2015

Why Wiseco?

Wiseco is the gold standard in forged pistons. Their 2618 aluminum alloy pistons are designed for high-performance applications where strength and durability are critical. The ArmorGlide® skirt coating reduces friction and wear, extending piston life while improving performance.