Manley 15024-4 Forged H Beam Connecting Rods - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI) PDM_drain-plugs Adds reinforcement to the rear

Adds reinforcement to the rear differential

SUS304 Stainless Construction

SX150 has superseded SX100 and is safe to use with SX100

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Manley 15024-4 Forged H Beam Connecting Rods - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI) PDM_drain-plugs Adds reinforcement to the rearInstall a set of Manley H beam rods to strengthen the block when adding a new turbo, boost, or revs on your Subaru. Manley Forged H Beam Steel Connecting Rods: H Beam Design 4340 Forging ARP Hardware Weight Matched + 1. 5 grams Heat Treated Shot Peened H Beam Connecting Rods Manley developed an economical H Beam connecting rod that will help strengthen your block. These rods are rated for 750 horsepower at the flywheel, which will allow to run more