Our New 4-2-1 Sidewinder "Drag Race" Polished Stainless Steel Full Exhaust is one mean exhaust! It's a bolt-on for the 1999-2008 Suzuki Hayabusa. This system was designed with the serious drag racer in mind. Not only does this system make HUGE H.P. gains but was designed for more ground clearance than any other system available. No more cutting the headers on other sidewinders for more clearance. System comes in full high polished stainless steel and includes a removable baffle. • High Quality, Stainless Steel Construction! • Polished Megaphone and Collectors! • High Strength Stainless Construction Saves Weight–30 lbs. for Complete System! • Highly Detailed Installation Instructions for Old and New Gen. Busa's! • Bolts on to a Stocker or it will handle all Wide Tire Kits! Great Sound, FANTASTIC LOOK, HUGE POWER GAINS! At this price it's no-brainer, order yours today as they are going fast. IN-STOCK, Order today!