BILTWELL Risers - Slimline - 1-3/4" - Black 6401-201-175 Big Mo Full Exhaust System Left and right rigid frames

Left and right rigid frames are made from a polymer compound combination with the internal smooth edge made of soft-injected EVA to provide a great fit and stable positioning

Alpinestars composite stretch technology

power kW 110

sporty sound that enhances the system’s sporty heritage

Round perforated steel inner cores make for optimum flow

BILTWELL Risers - Slimline - 1-3/4" - Black 6401-201-175 Big Mo Full Exhaust System Left and right rigid framesInvestment cast stainless steel construction Fit bars with 1" diameter in clamping area Bottom clamps accept stock 1 2" x 13 mounting hardware 5 16" 18 stainless steel Allen cap handlebar clamp screws