{"product_id":"malossi-4-valve-cylinder-head-for-liquid-cooled-vespa-piaggio-m3813273","title":"MALOSSI 4-VALVE CYLINDER HEAD FOR ALL LIQUID COOLED PIAGGIO ENGINES GTS (GT200\/250\/300cc)","description":"\u003cp\u003e\u003cstrong\u003eMALOSSI 4-VALVE CYLINDER HEAD FOR ALL LIQUID COOLED PIAGGIO ENGINES GTS (200\/250\/300cc) **GASKETS ARE NOT INCLUDED**\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1st performance head for Vespa\/Piaggio 4-stroke, liquid cooled engines 200 cc, 250 cc, 300 cc. These are the latest in design and technology. 25% larger ports and will increases your scooters power by 15-25%. \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eIncludes valves and head, but NOT the gaskets or cam.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003cbr\u003e* Head made of gravity-fed cast aluminum alloy, tempered and sandblasted, machined within thousandth (mm) tolerances utilizing super precise work cells.\u003cbr\u003e\u003cbr\u003e* Valve guides designed with new profile, made using a powdered metal sintering process (steel, phosphorous, carbon, copper and manganese).\u003cbr\u003e\u003cbr\u003e* Valve seats made of cobalt-molybdenum steel alloy characterized 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.\u003cbr\u003e\u003cbr\u003e* Increased exhaust valve - ø 22.2 mm and made of Nimonich 80 material (Nickel, Chromium, Titanium, and Aluminum alloy).\u003cbr\u003e\u003cbr\u003e* 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.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eYou will have to modify the original piston to fit this head or buy the big bore Malossi cylinder number M3113928 (or M3111473 for 200cc GT-BV).\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: red;\"\u003ePLEASE CALL\/EMAIL US IF YOU'RE PUTTING THIS ON A GT200 (REQUIRES A SPECIAL PISTON) OR IF YOU'RE UNSURE ABOUT THE PARTS REQUIRED FOR INSTALLATION.\u003cbr\u003e\u003cbr\u003eMaximized acceleration, higher RPM's and craftmanship of the highest caliber is what you can expect from the Malossi Multivar Variator kit. With years of tuning experience behind them, Malossi sought to design a way for all scooterists to benefit from their racing legacy and be able to tune and bolt on power quickly and easily.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eScooter West has been a proud distributor of Malossi products since 1995. We \u003cbr\u003ekeep more Malossi part numbers in stock than any other company in North America. \u003cbr\u003eWhen it comes to quality performance scooter parts, MALOSSI is the long-standing \u003cbr\u003eindustry leader for price, selection, and quality. All Malossi components are \u003cbr\u003emade 100% in Italy. All final manufacturing, assembly, and research and \u003cbr\u003edevelopment is done at their impressive facility in Bologna, Italy. Literally, \u003cbr\u003ejust down the street from Ducati and a 20 minute drive from Ferrari. The quality \u003cbr\u003eof Malossi components is commonly far superior to comparable original equipment \u003cbr\u003ecomponents. They are after-all, designed and race-track tested and approved.\u003cbr\u003e\u003cbr\u003eLike many other Italian aftermarket companies, Malossi has humble beginnings as \u003cbr\u003ea small family business sprung from one man's passion. Mr. Ugo Malossi started \u003cbr\u003etuning and manufacturing the best performance carburetors in the region under \u003cbr\u003ethe tutelage of his mechanically accomplished father, Armando. In 1957, with the \u003cbr\u003evision of Ugo, Malossi was formally born. Ugo's son and daughter are the active \u003cbr\u003emanagers of the company and they share in their father's passion and vision to \u003cbr\u003e“Always improve.”\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cem\u003e**Disclaimer** No Refunds, Exchanges, or Returns on performance items. \u003cbr\u003eCertain performance items may void your factory warranty. Additionally, some \u003cbr\u003eperformance items may not be suitable for on-road use. Scooter West is not \u003cbr\u003eresponsible for any damages caused by the correct or incorrect installation \u003cbr\u003eand\/or misuse of any performance products. With all this standard legal jargon \u003cbr\u003ebeing said, we wouldn't sell anything that we wouldn't install on our own \u003cbr\u003escooters. We are blessed to have a Robot running our service department that \u003cbr\u003emakes sure everything is installed correctly on our personal scooters ;).\u003c\/em\u003e\u003c\/strong\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Scooterwest","offers":[{"title":"Default Title","offer_id":52435375980833,"sku":"M3813273","price":675.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/4817\/1809\/files\/m3813273-malossi-4-valve-cylinder-head-for-liquid-cooled-vespapiaggio_10.jpg?v=1781816971","url":"https:\/\/scooterwest.com\/products\/malossi-4-valve-cylinder-head-for-liquid-cooled-vespa-piaggio-m3813273","provider":"Scooterwest","version":"1.0","type":"link"}