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NITRO STAR 21BB S-25/Please tighten head screws equally.

Discontinued, replacement part: #1458

Aluminum Heat Sink Head for the Nitro Star 21 BB engine! This heat sink head will also fit similar engines that use the same underhead. This 11 fin machined aluminum head not only looks great, it is more durable and keeps the engine cooler for higher performance! Packaged with four head bolts and convenient Allen wrench.

The affairs, business and property of Hobby Products International Europe Limited are being managed by Eddie Williams and Nick Wood, appointed as Joint Administrators on 14 January 2016.

The Joint Administrators act as agent of the company without personal liability.

Eddie Williams is authorised by the ICAEW to act as an insolvency practitioner and Nick Wood is authorised by the IPA to act as an insolvency practitioner.

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