Cooper Conversions

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John Cooper 998cc S Pack Twin Carb 64bhp Conversion

John Cooper conversions are renowned the world over for quality and reliability. All conversions are thoroughly tried and tested and will enhance the Mini Cooper driving experience.

Open up the bonnet of a Cooper fitted with the S Pack and instantly you will notice the similarity with the original Cooper S of the 1960s. Our exchange performance cylinder head, new performance LCB exhaust manifold and system together with twin 1.25'' SU carburettors and authentic air-cleaner achieves 64bhp. An alloy rocker cover is included as are Cooper S side decals. Available for 998cc carburettor models.

John Cooper 1275cc S Pack Twin Carb 80bhp Conversion

When you pop open the bonnet of a Cooper equipped with the S Pack, you'll instantly notice the resemblance to the iconic 1960s Cooper S. Our meticulously tested and proven exchange performance cylinder head, along with the new performance LCB exhaust manifold and system, twin 1.25'' SU carburettors, and authentic air-cleaner, combine to achieve an impressive 80bhp. As a bonus, we include an alloy rocker cover and Cooper S side decals for that authentic touch. This conversion is available for 1275cc 1990-1994 Cooper Carburettor models.

John Cooper 1275cc 'S' Works MPi Conversion for Aircon Models

Installing the John Cooper 'S' Works for the Mini MPi is a seamless process, expertly carried out at your local Authorised Cooper Dealer or our own workshops in Lancashire. Our dedicated team of experts ensures precision and attention to detail, unleashing the full potential of your Mini Cooper and reigniting the spirit of the Mini Cooper S.

John Cooper 1275cc SPi 82bhp Conversion

Introducing the remarkable John Cooper 'Si' Pack conversion, an aftermarket kit that breathes new life into your Mini Cooper. Inspired by the legendary Cooper S of the 1960s, the 'Si' Pack delivers unparalleled power and torque. Experience an impressive 20% increase in power compared to the standard 1.3i engine, propelling the 'S' from 0-60 mph in just over 10 seconds. The John Cooper 'Si' Pack captures the essence of the Mini Cooper S, enhancing your driving experience and paying homage to its timeless legacy.