Wiseco K0434B125 LS Stroker Max Series Piston Set Bore Stroke - 4.125 4.000

The Wiseco K0434B125 is a Stroker Max Series LS piston set engineered for high-performance LS engine builds. This 8-piston set features a 4.125-inch bore, 4.000-inch stroke, and +11.7cc max dome design, making it ideal for stroker engine builds demanding increased displacement and compression.

Key Specifications:

• Bore: 4.125 inches
• Stroke: 4.000 inches
• Dome Volume: +11.7cc max dome
• Compression Height: 0.927 inches
• Rod Length: 6.125 inches

Advanced Features:

• ArmorGlide skirt coating - a dry film lubricant that reduces friction, improves performance, and quiets piston operation
• Forged from high silicon, low expansion aluminum for superior strength, reduced weight, improved heat transfer, and longer life
• Professional Series construction offering high strength, durability and advanced engineering
• Forged design provides the strength and toughness demanded by extreme racing conditions, proving tougher and more durable than cast pistons

These Professional Series forged racing pistons are no-expense-spared pistons designed for serious racers and builders. Perfect for LS stroker builds requiring maximum performance and reliability in high-stress applications including naturally aspirated and forced induction setups.