BC Brian Crower ProH625+ Connecting Rods for EJ20/EJ25 WRX STi (BC6608)
The Brian Crower ProH625+ rod for the EJ20 and EJ25 engines stands as the pinnacle in connecting rod technology. Crafted from aerospace-grade 4340 steel, it embodies every strength and advantage ever integrated into a connecting rod design. Featuring ARP's top-tier fastener, the Custom Age 625+, rated to 280,000 psi, the ProH625+ ensures unparalleled clamping ability at high horsepower and RPM. Designed for the dedicated enthusiast and racer, it boasts a rating exceeding 250+ HP per cylinder.
Vehicle Fitment:
2002-2014 Subaru WRX
2004-2021 Subaru STi
(EJ20/EJ25)
Purchase Includes:
(4) ProH625+ H-Beam Connecting Rods
ARP Fasteners (Custom Age 625+ Rod Bolts)
| Part Number: | Rod Description: | Fastener: | Qty: | C-to-C: | BE Bore: | BE Width: | PE Bore: | PE Width: | Gram Wt: | Torque Specs: |
| BC6608 | EJ20/EJ25 ProH625+ | ARP Custom Age 625+ Fasteners | 4 | 5.141" | 2.166" | 0.843" | 0.905" | 0.843" | 550 | 65-70 ft lbs - 3/8" |
More Info:
The Subaru EJ Series - ProH625+ with ARP Custom Age 625+ Fasteners. Crafted from aerospace-grade 4340 chromoly steel, BC high-performance connecting rods provide the reliability needed to increase boost, nitrous, and/or RPM range. Each rod undergoes CNC machining, micropolishing for surface finish treatment, is fitted with Aluminum/Silicone/Bronze pin bushings, and honed to precise tolerances.
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