Manley Performance Pro Series Turbo Tuff I-Beam Connecting Rod Set - 2002-2014 Subaru WRX / 2004-2021 STI PDM_blow-off-valve-recirculation-kitsThe Pro Series Turbo Tuff I Beam Connecting Rod Set will support big power levels in the Subaru STI. Manley Performance Pro Series Turbo Tuff I Beam Connecting Rod Set SPECS: Forged from 4340 aircraft grade construction Heat treated Machined, shot peened, manga fluxed Ideal for those building the engine to surpass the power limits of the stock connecting rods Ideal for big power, big boost, and nitrous Includes 3 8" ARP 2000 fasteners Rated for 1000+
Zip ties to keep the installation process organized
Includes new gaskets and hardware
The GD/GR/VA STI version of this component accounts for the factory geometry
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PERRIN Lightweight Crank Pulley - Red
Performance-Oriented Design for Professional Drivers
Not Holy Cow expensive
32 Levels of Adjustment
which means owners will enjoy the occasional spirited canyon drive or weekend autocross event
The PERRIN inlet hose is perfectly smooth on the inside and has a significantly larger internal diameter than the OEM part
For more information and testing results please clickhere
Aggressive carbon-fiber look in OE-Style Design