BMW S1000RR, XR, R, Complete M1 "Big Valve" Race Cylinder Head (2010-2018)
Part Number: M1-201019-XLV-02C
BMW S1000 RR, XR, R Complete "Big Valve" Race Cylinder Head by Motorrad-One (" M1") with +1mm Intake & +1mm Exhaust Valves included, Seats, & Machining. Includes Big Valve specific CNC Cylinder Head Porting for +10% additional air flow over our CNC standard valve size Race Head. For 2010-2018/2019 model years. Also includes M1 Race Valve Springs and Titanium Retainers Kit.
Fully 5-Axis CNC Ported for larger 1mm valves on the intake and exhaust side, revised intake runners and exhaust ports, and bowl areas directly above the valves are re-worked for higher flow characteristics.
Includes:
- Custom made Ferrea Valves +1mm Intake (8pcs.) and +1mm Exhaust valves (8pcs.)
- Motorrad-One (M1") Race Valve Springs Kit, and Titanium Retainers Kit.
- Cylinder Head is fully ported and polished in a 5-axis CNC, (we can build the cylinder head complete at additional charge).
- BMW OEM Rocker Shaft, Galley Plugs, Camshafts and Cam Followers are not included and must be supplied by customer or purchased separately in our SHOP.
- Choose our Motorrad-One ("M1") Custom Billet Camshaft Kit specifically designed for the Big Valve Head - available at an additional cost. CLICK HERE.