POLINI Thermal Group D.43.5 with Head

The POLINI D.43.5 cylinder kit with head is an ideal choice for those looking to enhance their engine's performance. Designed to ensure optimal efficiency, this kit features technical specifications that highlight its versatility and reliability.

With a squish of 1.1 ± 0.1 mm and a compression ratio of 10.5:1, this cylinder kit is capable of delivering excellent combustion, maximizing the power output of the engine. It is compatible with NGK BR9EG spark plugs or similar and requires synthetic mix oil in a ratio of 2/3%.

To ensure maximum performance, it is essential to align the crankcase transfers with those of the cylinder, following specific guidelines. This installation process, if executed correctly, allows for the optimization of gas flow and improves the overall efficiency of the engine.

The POLINI D.43.5 cylinder kit is therefore the perfect choice for motorcyclists looking to enhance their riding experience, combining high performance with precision engineering design.

• Squish: 1.1 ± 0.1 mm
• Compression ratio: 10.5:1
• Spark plug compatibility: NGK BR9EG or similar
• Mix oil: synthetic in a ratio of 2/3%
• Gas flow optimization: alignment of crankcase and cylinder transfers