Fun without complications
(6 transfer ports – 2 ring piston)
Malossi cast iron thermal units, the first and simplest step to modifying your motorcycl’s engine, are the best choice for continued use of the exhaust system of an approved series or type.
For these thermal units, the elevated feature of durability of cast iron is combined with the almost manically high quality standards of Malossi, one of the few companies to demand the most from even this class of thermal units. Into this is inserted the most rigid selections for the joining of the cylinder and the piston, strictly maintained within a range of 20 microns maximum of tolerance.
| Use | Urban/Sport |
| Power range Ø 47 | 8-10 cv @8.500 rpm |
| Power range Ø 40 | 6-7 cv @9.000 rpm |
| Suitable tuning set-up | Original or homologated exhaust 
CARBURETT Ø 17-19 mm 
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Modellek:
- APRILIA MOJITO CUSTOM 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- APRILIA SCARABEO CLASSIC 50 2T euro 4 2018-> (CA91M) (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- APRILIA SCARABEO STREET 50 2T (PIAGGIO) (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- APRILIA SCARABEO STREET 50 2T euro 4 2018-> (CA91M) (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- APRILIA SPORTCITY ONE STREET 50 2T euro 2 (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- APRILIA SR MOTARD 50 2T euro 2 (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- APRILIA SR MOTARD 50 2T euro 4 2018-> (CA41M) (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- DERBI ATLANTIS - BULLET 50 2T 2003-> (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- DERBI VARIANT Sport 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- GILERA EASY MOVING 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- GILERA ICE 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- GILERA STORM 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- GILERA STALKER 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- GILERA TYPHOON 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- GILERA TYPHOON X 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- ITALJET JET SET 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- ITALJET TORPEDO NEW 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO DIESIS 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO NRG EXTREME 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO FLY 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO FREE 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO LIBERTY 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO NRG MC3 DT 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO NRG Power DT 50 2T (C453M) (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO SFERA RESTYLING 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO SFERA 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO TYPHOON 50 2T 2007->2010 (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO TYPHOON 50 2T euro 2 2011->2017 (C421M) (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO TYPHOON 50 2T euro 4 2018-> (CA41M) (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO ZIP Fast Rider 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO ZIP 50 2T 2000-> (C25EM) (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- PIAGGIO ZIP 50 2T <-1999 (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- VESPA ET2 50 2T 2000-> (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- VESPA ET2 50 2T <-1999 (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- VESPA LX 50 2T (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- VESPA Primavera 50 2T euro 2 (C533M) (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- VESPA S 50 2T euro 2 (C381M) (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
- VESPA Sprint 50 2T euro 2 (CYLINDER ADAPTABLE ALSO to the ORIGINAL HEAD)
