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Model high compression polished finish with frustoconical shaped chamber, for high engine 50cc diameter 40mm on minarelli horizontal air engine.
Here the bolt TOP PERFORMANCES Ø40mm for kit TOP PERFORMANCES 50cc, is installed on motor scooter MINARELLI & YAMAHA Horizontal air, Keeway, CPI ... and other models. Excellent quality with a small price, high chamber compresses frustoconical shape, polished finish. Requires a green viton O-ring Ø51,50 x 1,78 mm for sealing, engine compression. Delivered as presented. 
Reference: 9927220
Ideal for refurbishment perfect and without leakage. Make sure you change your joints at each disassembly & reassembly.
Reference: CUL-755
The high compression cylinder head Ø39mm BARIKIT for kits 50cc on KYMCO Heroism, SNIPER, MXU, MXER 50 ...
Reference: 04300340
To support or repair your AIRSAL two-segment kits or other.
Reference: 071404
Ideal for styling your original cylinder or kit 50cc Athena Racing aluminum Ø40 mm.
Reference: 38 9782
A well-worked head that allows a good performance gain compared to the original.
Reference: 510795
Ideal for replacing the original cylinder head of SYM ORBIT II / JET 4 - 2 STROKE (12201-T5C-000)
Model high compression polished finish with frustoconical shaped chamber, for high engine 50cc diameter 40mm on minarelli horizontal air engine.
