Wiseco Piston Kit 79mm Bore 1998-2002 KTM 380 SX 748M07900

Stock pistons in your KTM 380 SX reach their limits under aggressive riding and high-RPM demands. The Wiseco 79mm piston kit delivers the strength and precision your engine needs to maintain reliability while unlocking additional power—critical for riders who push their bike to the edge on every ride.

Built from premium high-silicon alloy and finished with CNC precision machining, this piston handles extreme combustion pressures without compromise. The streamlined design improves combustion efficiency for smoother power delivery and better throttle response, while the lightweight construction reduces reciprocating mass for snappier engine feel and improved handling characteristics.

• 79mm bore diameter
• Fits 1998–2002 KTM 380 SX/EXC
• High-silicon alloy construction
• CNC-machined precision
• Lightweight design
• Enhanced combustion geometry
• Bolt-on installation
• MPN: 748M07900