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A mass-machined competition cylinder head for maximum heat exchange, unfailing robustness and excellent durability!
The mass-machined DOPPLER RADIAL cylinder head is a very good racing / competition cylinder head, it can be fitted to all 50cc air kits on the market for Peugeot 103, Peugeot fox and Honda wallaroo, although it is perfectly suited to the DOPPLER ER1 high engine.
It can also be mounted on the high original engines. This model has a high compression tapered combustion chamber. It does not have a thread to fit a decompressor
Machined in the mass of aluminum then anodized. It is of very good quality, it will offer you more performance and better cooling than an original cylinder head. It is delivered with its O-ring, nothing prevents you from placing it on an aluminum or copper seal...
Reference: 195427
Premium Viton O-ring for less friction and better sealing of your cylinder head.
Reference: 56250.04
High compression cylinder head for PARMAKIT liquid-cooled 50cc kits, origin, AIRSAL ...
Reference: 38 4692
A very good G1 50cc 40mm cylinder head with the possibility of installing a decompressor or a plug.
Reference: 56204.04
One of the best 40mm cylinder heads for PEUGEOT 103, very rare and very efficient!
Reference: 671
A high-performance cylinder head with a very good finish all this for a ridiculous price.
Reference: 38 4531
The spare cylinder head for your MALOSSI G2R replica kit on PEUGEOT 103 liquid cooling.
Reference: 04020640
A powerful cylinder head with a very good finish all this for a ridiculous price.
Reference: 103RAD40mm
Only available at RRD! High compression aluminum cylinder head with decompressor, 40mm diameter for your high 50cc engine on Peugeot 103 mopeds.
Reference: 390053
Ideal for improving the performance of its original engine, AIRSAL or to repair its liquid kit 50cc DOPPLER.
Reference: 506945
TEKNIX high compression cylinder head for PEUGEOT 103 liquid !!
Reference: 38 5944
Out of production.
Reference: 8898
A high-performance cylinder head with a good finish all this for a ridiculous price.
Reference: 04021740
A high compression cylinder head without decompressor for the 50cc aluminum AIRSAL kit in Ø40mm. Ideal in case of breakage, crack or just hot ...
Reference: 38 4734
A very good racing high compression breech, without decompressor for 103.
Reference: 211.0123
Out of production.
Reference: 192270
A very good competition cylinder head with its assembly by O-ring and its over-compression of the chamber. Out of production!
Reference: 56205.04
A breech very rare but yet very well studied and performing.
A mass-machined competition cylinder head for maximum heat exchange, unfailing robustness and excellent durability!
