70ccm tuning cylinder head in top quality, suitable for Puch Maxi with E 50 engine and other models. Bore 45mm, large heat sink 140mm x 135mm. Matching cylinder available in the shop. Tuning part for racetrack use, not compliant with road traffic regulations, operating permit expires. Adjustment/tuning work required, buyer responsible. Returns only if undamaged and original. Check and adjust timing, ignition, and carburetor settings. No warranty on tuning parts.







