ApplicationCompatible for Subaru Impreza STI EJ20 EJ22 EJ25 EngineCompatible for Subaru Legacy EJ20 EJ22 EJ25 EngineCompatible for Subaru Impreza STI compatible for Forester Legacy 2.0L Turbo (EJ205 Engine) 2002-2005 Compatible for Subaru Impreza STi2.0L Turbo (EJ207 Engine) 1998-presentCompatible for Subaru Impreza2.5L Turbo (EJ255 Engine) 2006-2014 Compatible for Subaru Impreza STI 2.5L Turbo (EJ257 Engine) 2004-2016Compatible for Saab 9-2X 2005-2006Compatible for Isuzu Aska 1990-1993Compatible for Subaru Legacy for JDM 1989-2009Compatible for Subaru Forester for JDM SF series (1997 - 2002)Compatible for Subaru Impreza 2006-2014Compatible for Subaru Forester XT 2004-2013Compatible for Subaru Outback XT 2005, 2007-2009Compatible for Subaru impreza 95-01Compatible for Subaru Outback 95-96Specification- Performance Con Rods- Type: Forged 4340 aircraft chrome moly quality steel for racing- H-beam Conrods Quantity: 4 Pieces as showing in picture- Bolts: Including Genuine ARP 2000 bolts- Note: Extra cost for upgrading to ARP L19 bolts - Bolts Size: ARP 2000 3/8\" bolts - Tolerance: Balanced to +/- 1 gram in set - Piston Bolt Hole: +-4/1000mm - Advertised Horsepower Rating： 200HP/piece - Strength of the fastening (PSI): 200,000/220,000 PSI Torque: 48ft ≈ 65 NM- The connecting rods all include ARP 2000 bolts, which are rated at 220,000 psi, and the optional ARP L19 material at 260,000 psi is available as an upgraded product. - Top acceleration: 9000rpm - Warranty: one year warranty for any manufacturing defectDimensionsCenter to center length: 130.5mm/5.137\"Big end diameter: 55mm/2.165\"Small end diameter: 23mm/0.905\"Big end width: 21.4mm/0.843\"Small end width: 21.4mm/0.843\"Feature- Material: Forged SAE 4340 Chrome Moly Steel for the highest strength and durability, dedicated for Racing；- Genuine ARP 2000 bolts ,Optional ARP L9 fasteners available as an upgrade；- H-Beam design reduces weight without compromising strength；- Heat-treating & Shot-peened for remained consistent and strong. Shot-peened finish to remove potential for stress risers；- 100% CNC machined,Precision rod cap alignment dowels；- Each rod is magnetic particle tested to ensure free of flaws；- 100% X-rayed, sonic testedNote- Professional installation is highly recommended (No Instruction Included)- Custom Service:If there\'s no conrods you need on our site, we would be happy to help determine your requirements and develop a solution with you to satisfy your needs.