Suzuki GSX1300R Hayabusa 1999-2007 ( GEN I ) 4-1 Headers Downpipes - No Silencer - 36mm internal diameter header pipes. - Original O2 Lambda sensor compatible. - Accepts 2 "/51.5mm clamp secured slip on slip on muffler/silencer. - These weigh in at 3.9kg/9lbs. - Modular spring fit design for easy fitment. - 2 Year Unlimited Black Widow Warranty.
