> Cylinder Head Malossi V4 (Piaggio 250cc)

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Cylinder Head Malossi V4 (Piaggio 250cc) View larger

Cylinder Head Malossi V4 (Piaggio 250cc)

3813273

New product

Malossi

Soaring scooter performance with a power increase of 15%-25%. The first head for all Piaggio scooters that have a 4-stroke, liquid cooled engine with the following displacements: 125*cc, 180*cc, 200 cc, 250 cc, 300 cc. With more than seventy applications and designed and developed to deliver great excitement, insures this head a brilliant future. Technical Specifications: Head made of gravity-fed cast aluminium alloy, tempered and sandblasted, machined within thousandth (mm) tolerances utilizing super precise work cells. Valve guides designed with new profile, made using a powdered metal sintering process (steel, phosphorous, carbon, copper and manganese). Valve seats made of cobalt-molybdenum steel alloy characterised by copper infiltration and a special heat/chemical treatment. Increased intake valve - ø 25 mm, made of a special steel alloy and a special heat/chemical treatment. Increased exhaust valve - ø 22.2 mm and made of Nimonich 80 material (Nickel, Chromium, Titanium, and Aluminium alloy). Exhaust and Intake valve springs made of Si-Cr oil-tempered and annealed steel, designed to operate optimally under increased loads due to increased engine power. * This new head was developed to be used exclusively with Malossi cylinders for the displacements 125 cc ? 180 cc, while with all other displacements, this new head can be used with the original cylinders. The head is pre-assembled and ready for installation.

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CAD$ 594.99

CAD$ 699.99