ATHENA P5F0950081001B Top End Piston Kit for KTM 450 SX-F 2016–2019

Breathe new life into your 4-stroke enduro engine with Athena's Forged Top End Piston Kit. Engineered for riders who demand maximum performance and rock-solid reliability, this complete rebuild kit combines a precision-forged piston with Athena's premium top-end gasket kit for a hassle-free installation and race-ready durability. Manufactured using a reverse extrusion forging process and precision CNC machining, the piston delivers exceptional strength, superior heat resistance, and consistent power output, while premium Japanese piston rings and Athena's advanced gasket technology provide outstanding sealing for confidence on every ride.

• Complete top-end rebuild kit featuring a forged 4-stroke piston and premium gasket set
• Reverse-extruded forged aluminum piston for exceptional strength and durability
• Precision CNC-machined for OEM-quality fit and consistent performance
• Premium Japanese piston rings with wear-resistant coatings reduce friction and extend engine life
• Optimized piston design delivers smooth power, efficient combustion, and reliable throttle response
• Advanced gasket materials provide dependable, leak-free sealing for demanding enduro applications

Includes:

• Forged 4-Stroke Piston
• Piston Rings (2)
• Piston Pin / Wrist Pin
• Circlips
• Complete Top End Gasket Kit

• Piston Size: 94.96mm
• Displacement: 450cc
• Compression: 12.6:1
• Piston Type: Forged
• Compression Height: 22.70mm
• Piston Pin: Biconical
• Big End Pin Diameter: 19 x 10 x 45mm

The ATHENA P5F0950081001B Top End Piston Kit is designed for KTM 450 SX-F motorcycles from model years 2016 through 2019. It provides a replacement piston kit for top-end service applications.

This kit is identified by part number P5F0950081001B and is supplied as one unit. Verify the part number and motorcycle application before ordering to help ensure the correct replacement for your service needs.

Features:

• Brand: ATHENA
• Part Number: P5F0950081001B
• Product Type: Top end piston kit
• Application: KTM 450 SX-F
• Model Years: 2016–2019
• Unit of Measure: Each