Awesome product
They have been on my build engine since day one no issues at all and handles powaaaa like crazy super recommended for your build


Great news – on this purchase, you'll enjoy a BuildBUX bonus of $9.73.
Regular Price: $1,081.64 - Instant discount: $108.16 = $973.48
Fitment Information:
2002-2005 Subaru WRX with EJ205 engine
2004-2021 Subaru STI with EJ257 engine
Please note: This item will NOT work with the OEM pistons. These rods will only work with aftermarket pistons which do not require tapered connecting rods.
Features:
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.
Manley Pistons are available to purchase separately right here at IIR.
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