ApplicationCompatible for Nissan RB26 RB28 Skyline R32 R33 R34 Stroker kitFor R32/R33/R34 2.5 GTS 2.6 GTR RB25DET RB26DET RB28DETFeature- Forged SAE 4340 Chrome Moly Steel for the highest strength and durability, dedicated for Racing- Designed and processed by CNC machine.- All big and small ends are finished with SUNNEN honing machine- Precision alignment sleeves positively locate the rod cap, maintaining big end bore size and eliminating cap walk- 100% X-rayed, sonic tested and magnafluxed- Multi-stage heat treated- Shot peened to relieve stress- Come with the bronzed bushing suitable for the floating piston pinDimensionsCenter to center length: 119.5mmBig end diameter: 51mmSmall end diameter: 21mmBig end width: 21.8mmSmall end width: 21.8mmSpecification- Performance Con Rods- Type: Forged 4340 aircraft chrome moly quality steel for racing- H-beam Conrods Quantity: 6 Pieces as showing in picture- Bolts: Including 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 - Power: 600hp ~ 800hp per set - Strength of the fastening (PSI): 200,000/230,000 PSI Torque: 48ft ≈ 65 NM - Top acceleration: 7000-9000rpm - Warranty: one year warranty for any manufacturing defectNote- 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.