Cylinder MALOSSI V4 Head Ø74 / 75.5 aluminum for maxi-scooter from 125cc to 300cc

Here is the cylinder head high compression out of MALOSSI for maxi scooter 4 times 125cc to 300cc with PIAGGIO engine. This essential piece to really exploit your maxi scooter will bring you a performance gain of 15% to 25% depending on the engines.

 

 

At the time say that it will make your maxi scooter a monster! What changes compare to the origin? A couple and a monster power curve thanks to its compression, hardened valve springs, enlarged valves, reworked ducts.

 

Bench run on 125cc engine :

 

 

When mounting it is recommended to install the camshaft MALOSSI! On certain models, it may be necessary to pose the piaggio parts:

 

1 - 877771 Distribution ring
1 - B0184845 Rocker arm on the exhaust side
1 - B0184835 Rocker side suction
2 - 486343 Rocker shaft

 

 

Here are the technical characteristics of MALOSSI :

 

4STROKE - V4 HEAD

Technical characteristics:

• Cylinder head alloy gravity cast aluminum alloy, enhanced and sanded and worked on super precise CNC milling tolerance.

• Valve guide with recalculated profile, obtained by powder chemistry (steel, phosphorus, carbon, copper and manganese).

• Valve seat made of alloy steel, cobalt, molybdenum and copper with special thermochemical treatment.

• Intake valve increased to ø 25 made of special steel bonded by thermochemical treatment.

• Exhaust valve increased to ø 22.2, material Nimonich 80 (nickel alloy, chromium, titanium and aluminum).

• Intake and exhaust spring in pre-cured and stabilized chrome-silicon steel with recalculated load good for engine power increase.

 

 

Attention this new cylinder head is planned to work exclusively in combination with the cylinder Malossi for the 125-180cc displacements, whereas for the other displacements it is adaptable to the cylinder of origin. The bolt is supplied already assembled, ready for assembly.

 

 

Mounts on (MALOSSI list):

APRILIA ATLANTIC - Arrecife 125 4T LC
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

APRILIA ATLANTIC 200 4T LC (PIAGGIO M234M)
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

ATLANTIC APRILIA - Arrecife 250 4T LC (PIAGGIO M237M)

APRILIA SCARABEO 125 4T LC (PIAGGIO)
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

APRILIA SCARABEO 250 4T LC (PIAGGIO M285M)

APRILIA SCARABEO Light 250 ie 4T LC 2007->

APRILIA SCARABEO Special 300 ie 4T LC euro 3 (PIAGGIO M28RM)

APRILIA SPORTCITY 125 4T LC (PIAGGIO M281M)

ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

APRILIA SPORTCITY 200 4T LC euro 3 (PIAGGIO M288M)

TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

APRILIA SPORTCITY 250 ie 4T LC euro 3 (PIAGGIO M288M)

APRILIA SPORTCITY CUBE 300 ie 4T LC euro 3 (LEADER M28LM)

APRILIA SR MAX 125 ie 4T LC euro 3

ONLY for CYLINDER Malossi 3114537 (replace piston supplied in cylinder with 3414086)

APRILIA SR MAX 300 ie 4T LC euro 3

BENELLI ADIVA AD 250 4T LC euro 2

DERBI GP1 125 4T LC euro 2-3
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

DERBI GP1 250 4T LC euro 2-3

DERBI RAMBLA 125 4T LC euro 3 (PIAGGIO M287M)
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

DERBI RAMBLA 250 4T LC euro 3

DERBI RAMBLA i 300 ie 4T LC euro 3 (PIAGGIO)

GILERA DNA 125 4T LC
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

GILERA DNA 180 4T LC
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

GILERA NEXUS 125 4T LC euro 3
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

GILERA NEXUS 125 ie 4T LC euro 3

ONLY for CYLINDER Malossi 3114537 (replace piston supplied in cylinder with 3414086)

GILERA NEXUS 250 ie 4T LC euro 3

GILERA NEXUS 300 ie 4T LC euro 3

GILERA RUNNER ST 125 4T LC euro 3
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

GILERA RUNNER ST 200 4T LC euro 3
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

GILERA RUNNER VX 125 4T LC 2006->
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

GILERA RUNNER VX 125 4T LC <-2005
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

GILERA RUNNER VXR 180 4T LC
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following: 3414086

GILERA RUNNER VXR 200 4T LC <-2005
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

GILERA RUNNER VXR 200 4T LC 2006->
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

MALAGUTI PHANTOM MAX 200 4T LC (PIAGGIO)
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

MALAGUTI MADISON 180 4T LC (PIAGGIO)
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

MALAGUTI MADISON 200 4T LC (PIAGGIO)
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

MALAGUTI MADISON RS 250 4T LC (PIAGGIO M237M)

MALAGUTI MADISON 3 125 4T LC (PIAGGIO)

ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

MALAGUTI MADISON 3,250 4T LC (PIAGGIO)

MALAGUTI PHANTOM MAX 250 4T LC (PIAGGIO M361M)

PEUGEOT GEOPOLIS 250 ie 4T LC euro 3

PEUGEOT GeoRS 300 ie 4T LC euro 3 (PIAGGIO M28MM)

PEUGEOT SATELIS 250 4T LC euro 3

PIAGGIO BEVERLY 125 4T LC
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

PIAGGIO BEVERLY 125 ie 4T LC euro 3 2010 (QUASAR)
ONLY for CYLINDER Malossi 3114537 (replace piston supplied in cylinder with 3414086)

PIAGGIO BEVERLY 200 4T LC
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

PIAGGIO BEVERLY 250 4T LC Euro 1-2 (M285M)

PIAGGIO BEVERLY S 250 ie 4T LC euro 3

PIAGGIO BEVERLY 300 ie 4T LC euro 3 (M28MM)

PIAGGIO BEVERLY 300 ie 4T LC euro 3 2010 (M692M)

PIAGGIO BEVERLY 250 ie 4T LC euro 3

PIAGGIO CARNABY 125 4T LC euro 3 (LEADER M28FM)

ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

PIAGGIO CARNABY 200 4T LC euro 3 (LEADER M601M)
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

PIAGGIO CARNABY 300 ie 4T LC euro 3 (QUASAR)

PIAGGIO SUPER HEXAGON GTX 125 4T LC
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

PIAGGIO SUPER HEXAGON GTX 180 4T LC
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

PIAGGIO MP3 125 4T LC euro 3 (LEADER)
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

PIAGGIO MP3 YOURBAN 4V 125 ie 4T LC euro 3 2011
ONLY for CYLINDER Malossi 3114537 (replace piston supplied in cylinder with 3414086)

PIAGGIO MP3 250 ie 4T LC euro 3 (QUASAR M472M)

PIAGGIO MP3 300 ie 4T LC euro 3 (QUASAR M634M)

PIAGGIO MP3 YOURBAN 4V 300 ie 4T LC euro 3 2011

PIAGGIO X7 125 4T LC euro 3 (LEADER)
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

PIAGGIO X7 250 ie 4T LC euro 3 (QUASAR M622M)

PIAGGIO X8 125 4T LC euro 2-3 (LEADER)
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

PIAGGIO X8 200 4T LC
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

PIAGGIO X8 250 4T LC euro 2

PIAGGIO X8 250 ie 4T LC euro 3 (QUASAR)

PIAGGIO X9 125 4T LC
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

PIAGGIO X9 AMALFI 180 4T LC
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

PIAGGIO X9 200 4T LC
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

PIAGGIO X9 Evolution 250 4T LC (M237M)

PIAGGIO XEvo 125 4T LC euro 3 (LEADER)
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

PIAGGIO XEvo 250 ie 4T LC euro 3 (QUASAR)

VESPA Granturismo L - GT - GTV 125 4T LC (LEADER)
ONLY for CYLINDER Malossi 3111473 (replace piston supplied in cylinder with 3414086)

VESPA Granturismo L - GT 200 4T LC (M312M)
TO COUPLER with CYLINDER MALOSSI 3111473, it is absolutely necessary to replace the piston supplied in the cylinder with the following one: 3414086

VESPA Super GTS 125 ie 4T LC euro 3 (M455M)
ONLY for CYLINDER Malossi 3114537 (replace piston supplied in cylinder with 3414086)

VESPA GTS - GTV 250 ie 4T LC

VESPA GTS Super 300 ie 4T LC euro 3 (QUASAR M454M)