HONDA CBR 600-RR 2009 2010 2011 2012. 1 / PC40 var. INTERCHANGEABLE WITH THE ORIGINAL COMPONENT. HEADER-PIPES 4 : 2 : 1. Arrow Special Parts was born in 1985 when Giorgio Giannelli (a very good motocross rider) makes his idea come true, to establish a Company committed to the production of high-performance exhaust systems. The first products are those designed for off-road bikes and very soon the success of these parts led to the start of the production of a growing number of exhaust systems and other special parts for various off-road bikes, accessories designed and developed also together with the very important address of Michele Rinaldi, then 125-Class MX World Champion. After a couple of seasons, the first World Title arrived, when the Belgian rider Jobè won the 500-Class MX World Championship. Very soon, alongside with the range of exhausts and accessories for 2-strokes bikes a new line of systems for 4-strokes bikes was designed and developed: tested in the demanding Paris-Dakar rally, these exhausts were on the race-winning Edi Orioli? S Honda, in 1988.