Wiseco Pistons 40059M05900 High Performance Piston Kit Honda CB550 10:1 Compression

The Wiseco 40059M05900 high-performance piston kit is designed specifically for 1974-1978 Honda CB550 motorcycles, delivering a 10:1 compression ratio for improved engine performance. Each piston is forged from high-silicon aluminum alloy, providing exceptional strength, heat resistance, and long-term dependability under demanding riding conditions.

Key Features:

• Forged high-silicon aluminum alloy construction for maximum durability
• 10:1 compression ratio optimized for Honda CB550 engines
• Innovative forging design maximizes horsepower and torque output
• Advanced piston skirt geometry reduces friction and noise
• Complete kit includes pistons, rings, wrist pins, and circlips
• Direct fit for 1974-1978 Honda CB550 applications

This complete piston kit provides everything needed for a professional engine rebuild or performance upgrade. Wiseco's precision manufacturing ensures proper fitment and reliable performance. Note that oversize pistons may require cylinder boring or sleeving for proper installation.