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  • €20.00 - €732.00

2-Stroke Engine Cylinder Head Replacements

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Cylinder Head Honda NSR-NS1 75cc Ø48 Original Stroke (Cyl. Oem or 321)

Cylinder Head Honda NSR-NS1 75cc Ø48 Original...

*ITACU.26.750
<p>Italkit cylinder head designed to enhance your engine's performance.</p> <p>Reference CU.26.750</p> <ul style="list-style-type:disc;"> <li>Complete Ø48 head with original stroke <strong>For original cylinder or ITALKIT ref. 321</strong></li> <li>Increases performance <strong>while maintaining the stock 41.4 mm stroke.</strong></li> </ul> <p><span style="text-decoration:underline;"><strong>Main features:</strong></span></p> <ul style="list-style-type:disc;"> <li>CNC-machined aluminum body, red anodized.</li> <li>Removable combustion chamber made from machined aluminum.</li> <li>Includes inner and outer O-rings to replace traditional metal gasket, ensuring better sealing.</li> <li>Equipped with anti-rotation pin for precise and secure assembly.</li> <li>Includes guide pins between cylinder and head for easy alignment and centering.</li> <li>Designed to offer maximum thermal reliability and improved overall engine performance.</li> </ul>
ITALKIT
Regular price €236.92 Price €189.53
  • -20%
Cylinder Head Honda NSR-NS1 75cc Conv. 95cc Ø54 Original Stroke (Cyl. 322A)

Cylinder Head Honda NSR-NS1 75cc Conv. 95cc Ø54...

*ITACU.26.102
<p>Italkit cylinder head designed to improve the performance of your engine.</p> <p>Reference CU.26.102</p> <ul style="list-style-type:disc;"> <li>Complete head Ø54 original stroke (95cc conversion) <strong>For ITALKIT cylinder ref. 322A</strong> (Code: CI.26.102.G)</li> <li>Increases performance <strong>while maintaining the original 41.4 mm stroke.</strong></li> </ul> <p><span style="text-decoration:underline;"><strong>Main features:</strong></span></p> <ul style="list-style-type:disc;"> <li>CNC-machined aluminum body, red anodized.</li> <li>Detachable combustion chamber in machined aluminum.</li> <li>Includes head and external O-rings, replacing the traditional metal gasket for better sealing.</li> <li>Anti-rotation dowel pin on the small head ensures precise and secure assembly.</li> <li>Includes cylinder-to-head guide pins for easy centering and alignment.</li> <li>Designed to provide maximum thermal reliability and improved overall engine performance.</li> </ul>
ITALKIT
Regular price €236.92 Price €189.53
  • -20%
Cylinder Head Aprilia RS125 D-54 125cc Rotax 122/123/Max RACING ITALKIT

Cylinder Head Aprilia RS125 D-54 125cc Rotax...

*ITACU.01.125.2
<p>For <strong>ITALKIT cylinder 125cc APRILIA 125 or Rotax Max</strong>.</p> <p>Enhance your combustion by increasing performance thanks to the special design of its chamber, squish, and compression boost.</p> <p>Ideal for Aprilia RS125 equipped with Tyga, Arrow type exhaust...</p> <p>Compatible with ITALKIT cylinder 125cc Rotax 122 / 123 / Max</p>
ITALKIT
Regular price €106.60 Price €79.95
  • -25%
Cylinder Head Aprilia RS125 D-57 140cc Rotax 122 /123 ITALKIT

Cylinder Head Aprilia RS125 D-57 140cc Rotax...

*ITACU.01.140.1
<p><strong>For 140-144cc Cylinders</strong></p><p><strong>Optimized Head</strong> that enhances combustion <strong>by increasing performance</strong> thanks to the special design of its chamber, squish, and increased compression.</p><p><strong>Specifically designed</strong> for cylinder diameters of <strong>57/58 mm</strong> with <strong>140-144 cc</strong>, preventing hot spots and improving combustion.</p><p>Suitable for the <strong>Italkit / Aoki / Mitaka 140 cc or Barikit 144 cc cylinder.<br /></strong></p><ul><li>Diameter 57 mm for Rotax 122 or 123</li><li>Chamber volume:<strong> 11.2 cc</strong></li><li>Compression ratio:<strong> 13.41:1</strong></li><li>Squish:<strong> 1.6</strong></li></ul>
ITALKIT
Regular price €106.60 Price €79.95
  • -25%
Cylinder Head Aprilia RS125 D-54 125cc Rotax 122/123/Max ITALKIT

Cylinder Head Aprilia RS125 D-54 125cc Rotax...

*ITACU.01.125.1
<p>For <strong>original APRILIA 125 cylinder</strong>.</p><p>Enhance your combustion by increasing performance thanks to the special design of its chamber, squish, and increased compression.</p><p>Ideal for Aprilia RS125 equipped with a Tyga, Arrow type exhaust...</p><p>Compatible with original Rotax 122 - 123 125cc cylinder</p><ul><li>Diameter 54 mm</li><li>Compression ratio 13.70:1</li><li>Squish 1.35</li><li>Combustion chamber volume: 10.3 cc</li></ul>
ITALKIT
Regular price €106.60 Price €79.95
  • -25%
Cylinder Head Honda NSR-NS1 75cc Conv. 100cc Ø54 Stroke 44 (Cyl. 322)

Cylinder Head Honda NSR-NS1 75cc Conv. 100cc...

*ITACU.26.105
<p>Italkit cylinder head designed to improve the performance of your engine.</p> <p>Reference CU.26.105</p> <ul style="list-style-type:disc;"> <li>Complete head Ø54 stroke 44 (100cc conversion) <strong>For ITALKIT cylinder ref. 322</strong> (Code: CI.26.105.G)</li> <li>Increases performance <strong>44 mm stroke.</strong></li> </ul> <p><span style="text-decoration:underline;"><strong>Main features:</strong></span></p> <ul style="list-style-type:disc;"> <li>CNC-machined aluminum body, red anodized.</li> <li>Detachable combustion chamber in machined aluminum.</li> <li>Includes head and external O-rings, replacing the traditional metal gasket for better sealing.</li> <li>Anti-rotation dowel pin on the small head ensures precise and secure assembly.</li> <li>Includes cylinder-to-head guide pins for easy centering and alignment.</li> <li>Designed to provide maximum thermal reliability and improved overall engine performance.</li> </ul>
ITALKIT
Regular price €236.92 Price €189.53
  • -20%
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