Wiseco Yamaha YFS200 Blaster Pro-Lite Piston 573M06675

Wiseco Pro-Lite Piston Kit (66.75mm Bore / +0.75mm Oversize)

Part Number: 573M06675

Fitment: Yamaha YFS200 Blaster (1988–2006)

Product Overview

Upgrade or rebuild your 2-stroke ATV engine with the Wiseco Pro-Lite Forged Piston Kit. Engineered and manufactured in the USA, Wiseco pistons are CNC-machined from high-silicon, low-expansion aluminum alloy to provide maximum structural integrity, lightweight performance, and superior heat dissipation compared to stock cast pistons.

The Pro-Lite design reduces reciprocating mass for immediate throttle response and crisp power delivery, making it a proven upgrade for keeping your Yamaha Blaster 200 running strong on the trails, dunes, or track.

Key Features & Benefits

• Forged High-Silicon Alloy: Exceptional strength-to-weight ratio for extreme durability under high loads and RPMs.

• Pro-Lite Mass Savings: Lightweight piston architecture improves rev response and reduces engine vibration.

• CNC Machined Tolerances: Micro-smooth ring lands and skirt profiles ensure optimal sealing and maximum power output.

• Complete Top-End Kit: Includes everything required for standard top-end piston replacement.

Package Includes

• 1x Wiseco Forged Pro-Lite Piston (573M06675)

• 1x High-Performance Ring Set (2628CD - 66.75mm)

• 1x Wrist Pin (S508)

• 2x Circlips (CW18)

Specifications

• Manufacturer: Wiseco

• MPN: 573M06675

• Engine Type: 2-Stroke ICE

• Cylinder Bore: 66.75 mm (+0.75mm Oversize)

• Piston Diameter: 66.71 mm

• Stock Bore Reference: 66.00 mm

• Displacement: 195cc

Fitment

• Yamaha YFS200 Blaster: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006

• Yamaha YFS200SE Blaster Special Edition: 2006

Fitment Notes & Requirements

• This is a +0.75mm oversize piston kit. Cylinder boring or honing to 66.75mm is required prior to installation. Always measure cylinder-to-piston clearance prior to assembly.

Shipping & Store Policies

• Fast Shipping: Carefully packaged and shipped within 1 business day.

• Fitment Verification: Please confirm your cylinder bore size (+0.75mm / 66.75mm) and machine year prior to purchase.