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BMW F30 335i, 328i, 330d, 335d QUAIFE Limited Slip Differentials
The Quaife ATB limited slip differential (LSD) is now available and in stock exclusively at Birds for all F30 3 series and F32 4 series variants.
The Quaife LSD is a unique device that mechanically senses traction loss...
Mercedes Quaife limited slip differentials - list of models
The brilliant Quaife limited slip differential is an absolute must for your Mercedes, and they are now exclusively available worldwide for many Mercedes models, only at Birds.
BMW M135i QUAIFE limited slip differential
The popular Quaife limited slip differential is now available and IN STOCK for the F20 M135i and new F22 M235i...
ALCON BMW Brake Kits!
The exceptional ALCON performance brake kits are now available and IN STOCK for many current BMW models (including M-Power cars), exclusively at BIRDS – The U.K’s Premier BMW Tuning Company.
Hartge Wheel SPECIAL OFFER
Birds are offering sets 22" Classic wheels in anthracite colour for an extremely low price. Follow this link for info on...