H-Beam Connecting Rods Set compatible for Subaru EJ20 EJ25 Impreza WRX STI 5.137

ApplicationCompatible for Subaru WRX/STI Impreza Legacy compatible for Forester Outback – EJ20 EJ22 EJ25 EJ205 EJ207 EJ255 EJ257 EnginesSpecificationBeam Style: H-beam Street/Strip Material: 4340 Chromoly Steel Finish: Shot-peened Wrist Pin Style: Floating Clearanced for Stroker: Yes Cap Retention Style: Through-bolt Connecting Rod Bolt Brand: ARP Connecting Rod Bolt Diameter: 3/8" Connecting Rod Bolt Material: Alloy Steel Fastener Yield Strength (psi): 220,000 psi (ARP 2000) Upgrade Fasteners: ARP L19 (260,000 psi) optional Connecting Rod Bolt Head Style: 12-point CNC Machined: High Precision Rod Cap Alignment: Precision dowels Bore Tolerance: ±0.005 mm Balancing: ±1 gram per rod Weight Matched Set: Yes Remanufactured: No Testing: Magnafluxed, X-rayed, Ultrasonically tested Heat Treated: YesDimensionConnecting Rod Length Center to Center: 130.50mm/5.137in Approximate Connecting Rod Weight: 571g Big End Bore Diameter: 55.00mm/2.165in Pin End Bore Diameter: 23.00mm/0.905in Big End Width: 21.40mm/0.843in Small End Width: 21.40mm/0.843inPerformance RatingsAdvertised Horsepower Rating: 200HP/piece Advertised RPM Rating: 9,000rpmPackagingQuantity: Sold as a set of 4 Package Size: 28CM*20CM*10CM