Wiseco 4574M07550 Piston Kit 1992-2008 Honda TRX300EX 11:1 CR

Wiseco Performance Forged Piston Kit

Part Number: 4574M07550 Compatible Models: 1992-2008 Honda TRX300EX (Please verify exact cylinder bore before purchase)

Upgrade or rebuild your engine with confidence. This premium Wiseco kit features a high-performance forged piston crafted in the USA from aerospace-grade alloy, offering an exceptional strength-to-weight ratio for extended engine life and sustained power.

📦 What’s Included

• Forged Aluminum Piston (11:1 Compression Ratio)

• High-Performance Ring Kit

• Premium Alloy Wrist Pin

• Circlips

⚡ Key Features

• Forged in the USA: Precision-crafted from dedicated aerospace alloy forgings for superior strength over cast pistons.

• Optimized 4-Stroke Design: Features a race-ready dome finish with smooth edges to improve combustion flow and maximize horsepower.

• Advanced Lubrication: Horizontal slot-pin oiling reduces friction, provides excellent scuff resistance, and ensures a maximum ring seal.

• ArmorGlide® Coating: Wiseco's proprietary skirt coating reduces friction and mechanical noise, improving operation and longevity.

⚠️ IMPORTANT FITMENT NOTICE Piston components and kits are highly size and fitment-specific. YOU MUST MEASURE YOUR CYLINDER BORE BEFORE ORDERING. We cannot be held liable for damage caused by installing an incorrect size, and returns will NOT be accepted for opened or incorrectly ordered kits.

🚚 Shipping Policy

• Free Shipping!

• We ship only to the lower 48 contiguous United States.

• We do not ship to Alaska, Hawaii, Guam, or Puerto Rico.