TS1 Cylinder

MRB Racetour Piston

Yamaha reed block + 5mm packing plate (Stage 1 only)

V-Force 3 reeds (modified)  (Stage 2 only)

Cylinder Head to suit

Inlet Manifold (modified to suit reeds stage 1+2 only)

Manifold fixings and gaskets.

Please select the the inlet manifold you require from the drop down menu.

Stage 1 Spec - 1mm removed from cylinder base, to allow for lower tansfer timing, exhaust port shaped and  widened to JB spec, inlet manifold matched to cylinder. Tuned for torque, ideal for touring and fast road rallying.

Stage 2 Spec - Exhaust port shaped, widened and raised, secondary transfer opened up and matched, boost port widened and raised, inlet manifold matched to cylinder, all to JB spec for fast road rallying.