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+.
3/8” ARP2000 Bolt Stretch = .0055” to .0060” / Torque Spec – 45-50 ft lbs
3/8” ARP625+ Bolt Stretch = .0063” to .0067” / Torque Spec – 50-55 ft lbs
Stock Images Used. Actual Product May Vary.