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 Impreza 2.5L 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 95-96SpecificationType: Forged 4340 aircraft chrome moly quality steel for racingH-beam Conrods Quantity: 4 Pieces as showing in pictureBolts: Including Genuine ARP 2000 3/8\" bolts  (Note: Extra cost for upgrading to ARP L19 bolts)Advertised Horsepower Rating：200HP/pieceTop acceleration: 9000rpmThe 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.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\"Feature1. Titanizing can further improve the bending strength of the product2. Titanizing will not affect the weight of the connecting rod3. Provide a wear-resistant layer, which greatly prolongs the service life of the parts4. Material: Titanizing Forged SAE 4340 Chrome Moly Steel for the highest strength and durability, dedicated for Racing.5. Genuine ARP 2000 bolts ,Optional ARP L19 fasteners available as an upgrade.6. H-Beam design reduces weight without compromising strength.7.Heat-treating & Shot-peened for remained consistent and strong, Shot-peened finish to remove potential for stress risers.8.100% CNC machined,Precision rod cap alignment dowels.9.Bores finished to +/- .01 mm.10.Balanced to within +/- 1 g per rod.11. Each rod is magnetic particle tested to ensure free of flaws.12.100% X-rayed, sonic tested.13.Custom Service.Note* Please confirm the diemensions before purchasing* Professional installation is highly recommended (No Instruction Included)* For any needs please contact us