Cylinder head S1 works blue tag head
WE ONLY HAVE SCREW IN VALVE CAP TYPE HEADS PHOTO TO BE UP DATED.
Suitable for Sachs madass 125cc.
This is our first stage suitable for the Madass 125 engine its designed to give you a better low down to mid rage torque curve for city road riders and sill maintaining the peak top end for the faster straight roads.
A run down on the kit
1 x Head with controlled 52.4mm squish band “less head and more torque” stock port work, with no emissions exhaust take off
1 x NBR1 6.7mm lift cam shaft inc cam sprocket 32T
1 x R11 race valve spring kit
1 x 27mm inlet and 23mm exhaust valve standard size
1 x Top set of gaskets inc base barrel gasket
The head is assembled and ready to bolt on, we recommend to run a good carb like the VM26mm.
On average you will take the engine from 8 bhp to 11+bhp with 30% more torque with this kit.