WISECO PK1636 Pro-Lite Piston for 1996–2003 KTM 300, 2.835 in Bore

Contains all the necessary components for overboring or rebuilding your top end

Feature forged pistons, rings, wrist pins, circlips and top end gasket set

The WISECO PK1636 Pro-Lite piston is designed for 1996–2003 KTM 300 two-stroke applications requiring a 2.835-inch bore. Built for performance-focused engine rebuilds and replacement service, this piston helps restore proper compression, responsiveness, and dependable operation when paired with compatible cylinder, ring, pin, and retaining components.

WISECO Pro-Lite pistons are engineered for riders and technicians seeking a lightweight replacement solution without sacrificing the durability required for demanding off-road use. The PK1636 part number provides a reliable reference for selecting the correct piston for the specified KTM 300 application, helping simplify installation planning and parts matching.

Before installation, verify model year, engine configuration, bore size, piston clearance, ring orientation, and all supporting components against the manufacturer’s service specifications. Proper break-in, lubrication, and assembly procedures are essential for achieving the best service life from the piston and the engine. The WISECO PK1636 is supplied as an individual piston unit; confirm kit contents and required hardware before beginning the rebuild.

Features:

• Brand: WISECO

• Part Number: PK1636

• Series: Pro-Lite

• Application: 1996–2003 KTM 300 two-stroke engines

• Bore Size: 2.835 inches

• Piston Type: Performance replacement piston

• Unit of Measure: Each