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Secure Your Engine with CP Pistons 21mm Wire Locks

Ensure your high-performance engine build stays together under extreme pressure with the CP Pistons 21mm Wire Lock. Designed for precision fitment, these wire locks provide the essential security needed to keep your wrist pins properly seated within the piston assembly. When pushing your engine to its limits, you cannot afford a failure at the pin retention point.

Technical Specifications & Benefits

• Precision Engineering: Manufactured by CP Pistons to exact tolerances for 21mm wrist pins.
• High-Strength Material: Heat-treated steel construction resists fatigue and deformation.
• Easy Installation: Designed for smooth insertion while maintaining a tight, secure grip.
• Reliability: Prevents wrist pin walk, protecting your cylinder walls and connecting rods from catastrophic damage.

Whether you are building a street-strip machine or a dedicated track car, these wire locks are a critical component of a reliable rotating assembly. Their low-profile design ensures compatibility with a wide range of aftermarket piston configurations. Don't compromise on your engine's longevity—trust the industry-leading quality of CP Pistons components. For all your high-performance automotive needs, look no further than GGCRACING.