BMW N55/S55 – Pro Series I-Beam Turbo Tuff ® Rods

• Forged from 4340 aircraft quality vacuum degassed material
• Shot peened after machining to MIL spec and 100% individually magnafluxed
• Specifically designed to handle high horsepower applications when using turbos and/or nitrous
• Fasteners are 3/8″
• Flywheel horsepower range for these rods in a 6 cylinder application the range is 1,250+.