Manley 15024-4 H-Tuff forged rods Subaru Forester, Legacy, Outback, Impreza WRX, WRX STi 2.0, 2.2, 2.5 (EJ20, EJ22, EJ25)

For: Subaru Forester, Legacy, Outback, Impreza WRX, WRX STi with 2.0, 2.2, 2.5 DOHC/SOHC EJ20, EJ22, EJ25 engines

Manley "H" Beam connecting rods are manufactured from 4340 forgings to the same exacting standards developed and approved by our original equipment customers. There is a vast difference in quality between a Manley "H" Beam and the "other" inexpensive H-Beams on the market. Weight matched to +/- 1.5 grams. Perfectly round big and small ends. Bend and twist is tightly controlled. Cap fasteners are 3/8" ARP 2000 for the "H" Beam and 3/8" ARP Custom Age 625+ for the H-Plus.

• 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. In a 6 cylinder application the horsepower range is 1000 with the ARP 2000 bolts and 1200 with the ARP 625+ bolts.

H-Tuff and H-Tuff Plus rods features:

• Bridges the gap between our standard, proven H-Beams and top of the line, best of the bes tTurbo 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