BT Moto Velocity Stacks – BMW S1000RR (2023–2025) Sidi Efficient Ventilation System – Strategically

Efficient Ventilation System – Strategically placed intake and exhaust vents ensure consistent airflow and prevent fogging

Fitment – Yamaha Models:

20ms Deployment Speed – Inflates faster than the blink of an eye

Deep Matte Grey

BT Moto Velocity Stacks – BMW S1000RR (2023–2025) Sidi Efficient Ventilation System – StrategicallyThe BT Moto Velocity Stacks are precision engineered to optimize airflow inside the 20232025 BMW S1000RR airbox. By smoothing and accelerating intake flow, these stacks deliver stronger midrange punch, faster throttle response, and measurable top end horsepower gains of +510HP (depending on supporting mods). Designed to work seamlessly with BT Moto ECU flashes, the velocity stacks maximize intake efficiency while retaining direct OEM fitment for