Wiseco Pistons 40074M07800 Forged Piston Kit KTM 250SX-F 78mm Bore

The Wiseco 40074M07800 is a high-performance forged piston kit designed specifically for KTM 250SX-F motorcycles. This complete kit includes the forged piston, rings, circlips, and wrist pin for a complete installation.

Key Features:

• Forged from high-silicon, low-expansion aluminum alloy for superior strength and durability
• 78mm bore size for precise fitment
• Diamond-turned finish from CNC computer-controlled manufacturing ensures perfect dimensions with zero size variation
• Compatible with all cylinder bore compositions including cast iron, chrome, Nikasil, and boron composite
• Improved heat transfer properties reduce operating temperatures and extend engine life
• Reduced weight compared to cast pistons for improved throttle response
• Complete kit includes piston, rings, circlips, and wrist pin

Wiseco pistons are manufactured in a state-of-the-art computerized facility using advanced forging and machining techniques. The high-silicon aluminum construction provides the optimal balance of strength, thermal expansion characteristics, and weight savings. Available in oversizes for cylinder rebuilds and resleeve applications.