1.3 ratio stamp rocker arms.
1.3:1 ratio stamp rocker arm set. (30% extra valve lift). Fits GX160 & GX200 engines. 18lb valve springs recommended. Works well with standard camshafts. Part #: JA9-12151-00-00CLN
GXTuningStoreUK Friends Green Farm, Weston, Hitchin, Hertfordshire, SG4 7BU, United Kingdom,
Email: GX200TuningStoreUK@hotmail.co.uk Tel: +44 7583153931