2008-2014 for Suzuki GSX1300R Hayabusa 1300 Forged 4340 Steel H-Beam Connecting Rod Please Carefully check the Size of the Rods in Specific and Description Application for Suzuki Gen 2 GSXR1300 Hayabusa 2008-2014 Specification TüV Certification Con Rods Quantity: 4 Pieces a set Bolts: Including Genuine 3/8" ARP 2000 bolts (Note: Extra cost for upgrading to ARP L19 bolts) Material: Forged 4340 aircraft chrome moly quality steel for racing Weight Tolerance: Balanced to +/- 1 gram in set Dimensions Center to center length: 119.5mm Big end diameter: 41mm Small end diameter: 18mm Big end width: 21mm Small end width: 21mm Note: * Professional installation is highly recommended (Instruction Included. (If not, we could offer you the E-book version. )) * For any needs please contact us