Please Carefully check the Size of the Rods in Specific and Description Application: For Suzuki Hayabusa 1300 GSX R1300 Specification: TÜV PRODUCT TEST AND TÜV ISO 9001 CERTIFIED Type: Forged 4340 aircraft chrome moly quality steel for racing H-beam Conrods Quantity: 4 Pieces a set Bolts: Including Genuine 3/8 " ARP 2000 bolts Note: Extra cost for upgrading to ARP L19 bolts Bolts Size:3/8 " Tolerance: Balanced to +/- 1 gram in set Piston Bolt Hole: +-4/1000mm Power: 600hp ~ 800PS per set Strength of the fastening (PSI): 220,000/230,000 PSI Torque: 48ft ≈ 65 NM Top acceleration: 9000rpm warranty: 2 years warranty for any manufacturing defect Dimensions: Center to center length: 119.5mm Big end diameter: 41mm Small end diameter: 20.02mm Big end width: 21mm Small end width: 21mm Feature： - 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