Description
- Manufactured from 4340 forgings
- Heat treated, stress relieved, shot peened and 100% individually magnafluxed
- Weight matched sets ” 1.5 grams
- Cap fasteners are 3/8″ ARP 2000 for the H-Tuff and 3/8″ ARP Custom Age 625″ for the H-Tuff Plus
- Flywheel horsepower range for the these rods in a 4 cylinder application is 750 with the ARP 2000 bolts and 950 with ARP 625″ bolts.
- Bridges the gap between our standard, proven H-Beams and top of the line, best of the best Turbo Tuff® Series rods
- H-Tuff delivers a stronger rod with greater safety margin to handle elevated boost and higher power levels for a modest price premium over standard H-Beams
- H-Tuff design incorporates wider beam and increased cross-sectional thickness in critical areas
