CYL.HEAD Ø 55 VESPA 125 ET3-PK
CYL.HEAD Ø 53 YAMAHA DT/RD MX 80
CYL.HEAD Ø 47 symmetr.ports PIAGGIO SI
CYL.HEAD Ø 47 HONDA PX 50
CYL.HEAD Ø 47 APRILIA-MALAGUTI
CYL.HEAD Ø 45,5 WALLAROO-PEUGEOT
CYL.HEAD Ø 45,5 STD for decompr.PEUG.1
CYL.HEAD Ø 45,5 for decompr. MBK 50 LC
CYL.HEAD Ø 41-43 PIAGGIO CIAO with decom
CYL.HEAD Ø 40 STD PEUGEOT REP.GR1
CYL.HEAD Ø 40 STD for decom. PEUGEOT 1
CYL.HEAD Ø 38,4 CIAO without decompresso