Bespoke Transmission & Differentials

For discerning clients who demand nothing but the pinnacle of quality and performance for their road and race cars, our bespoke transmission builds are an unmatched offering. Beginning with an exclusive primary consultation, we delve into understanding your unique needs and provide a precise estimation of cost and timeframe. Once onboard, our expert team engages in a meticulous, detailed consultancy to tailor aspects such as LSD ramps and preloads, and gear ratio selection to your exact specifications.

We pride ourselves on using only the finest parts available, equalling or surpassing OEM specifications not only in quality but also in durability and capability to withstand the most intense usage. Our commitment to excellence is evident in every component we select and every transmission we craft.

Below, you will find examples of our bespoke builds:

BMW F Series M2 / M3/ M4 Differential

A Bespoke build for a BMW F-Series M Differential that consists of the following: A full bearing and seal replacement, Replacement New 3.46 OEM Crownwheel and Pinion (Other Ratios are available), Drexler LSD with custom setup ramps and preloads, casing vapour blasted, primed & resprayed, new oil sump pan.

£4450 + VAT

Caterham BMW 168 Differential

A Bespoke complete differential for a Caterham with a BMW 168 Differential: A New Cryo-Treated & Superfinished 4.1 Crownwheel and Pinion (Other Ratios are available), Drexler LSD with custom setup ramps and preloads, new bearings & new seals, fully reconditioned casing, new back cover & mounting cradle.

£4150 + VAT

VW Golf GTI Transmission

A Bespoke gearbox for a manual VW Golf GTI MK5, MK6, MK7 (02M /02Q) : Superfinished OEM ratios selected to match your torque curve and speed requirements, Wavetrac LSD with machining work, ARP Bolt kit, replacement shift hubs, synchroniser rings & forks, new bearings & new seals, fully reconditioned casing.

£3750 + VAT