Manley H-Tuff Rods (FA20, FA20DIT)

Features

• 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

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