TBparts - Stock Bore 53mm Forged High Compression Piston for KLX110 with Stock Cylinder

Upgrade your KLX110 with TBparts’ 53mm Drop-In Forged High Compression Piston Kit—built for serious performance and reliability. This is a stock bore (53mm) forged piston designed as a direct replacement for the OEM piston, requiring no cylinder boring or machining.

Forged from high-strength materials, this piston delivers increased compression, improved throttle response, and greater durability under high-performance conditions. Perfect for riders looking to boost power while keeping the stock cylinder.

Key Features:

• Forged construction for exceptional strength and longevity
• 53mm stock bore – direct drop-in replacement
• High compression design for better power and performance
• Compatible with stock KLX110 cylinder head and cylinder
• Complete kit includes piston, rings, wrist pin, and circlips
• No cylinder machining required – true drop-in performance!

Specifications:

• Compression 12.4:1 – Stock stroke w/ OEM cylinder head – Fresh 91+ high octane pump gas can be used (Race gas is not required).
• Compression 13.4:1 – 55mm Stroke w/ OEM cylinder head – FRESH 93+ octane pump gas can be used. Use Octane Booster or mix with race fuel if you hear engine Knock Under load.

Application:

• KLX110 - All years
• KLX110L - All years
• Suzuki DRZ110 - All years