Bolts: Including ARP 2000 5/16" bolts (Note: Extra cost for upgrading to ARP L19 bolts). For Honda CBR1000RR 2004-2007. ARP 2000 bolts ,Optional ARP L19 fasteners available as an upgrade;. It focuses on researching and developing various performance products, such as, high-performance racing car’s connecting rod, crankshaft, piston, suspension and air spring.