ALPINESTARS ST-1 WP Jacket - Black - 3XL 3200625-10-3XL FX-99 Helmet Vent/Slider Set Stepped headpipes 1-3/4" into 1-7/8"

Stepped headpipes 1-3/4" into 1-7/8"

Clutch Mount (+ Pro)

Developed using Bassani's 4" DNT cans and welding a silencer chamber inside to bring the db levels down

for a plug and play fitment

Fits Vance & Hines VO2 Naked Air Intakes with round filters

ALPINESTARS ST-1 WP Jacket - Black - 3XL 3200625-10-3XL FX-99 Helmet Vent/Slider Set Stepped headpipes 1-3/4" into 1-7/8"All weather, waterproof construction and crafted for ergonomic mobility Detachable waterproof, thermal liner to help keep the rider warm and comfortable Front vent panels on the chest provide cooling airflow, improving breathability and comfort Redefined, modern shoulder design with Alpinestars stylish branding gives the jacket an adventure touring inspired look Pre curved arms and ergonomic elbows for excellent freedom of movement Detachable liner