2007 Big Dog K-9, the bike appears black in some of the photos, but is actually charcoal grey with black flames, the flames are outlined with red pin striping. The motor is fully polished with diamond cut cylinders. The heads have been ported, polished and blocked, along with a roller rockers and an S&S 640 cam added. Dyno sheets shows 122 HP and 126 Trq. The stock clutch was replaced with a Bandit Machine Works, Bruiser Super Clutch to handle the extra power. The stock Big Dog computer has been replaced with a Wires Plus Computer Delete Kit for added reliability. The bike comes with many extras, engine oil cooler, matching stash tube and tool roll bag mounted on the frame down tubes. Total of (4) sets of exhaust systems, stock, Big Radius 2 into 2, Big Radius 2 into 1, and a set of Mean Mother which is what is on the bike currently. (3) seats, Stock has been recovered with black ostrich, Big Dog 2-Up seat, and a Big Dog Streamline SoLo seat. Sissy bar with pad and a set of Big Dog T-Bags. Premium Big Dog bike cover. The bike has always been kept in a climate controlled shop, only washed with water twice after being caught in a rain shower. It has always been cleaned with micro fiber towels and spray detailer its entire life. All the aluminum (90% of the bike) looks like chrome, always kept polished. This bike is extremely well maintained, and it shows. All receipts including the original bill of sell kept in a 3 ring binder.