3J Driveline ltd is one of the UK’s leading drivetrain specialists.  

Producing Limited Slip Differentials, Performance Gearkits and Gearboxes, uprated halfshafts and much more. All of our products are proudly designed, produced and manufactured right here in the UK, so you can buy with confidence that we will not compromise on quality. 


NEW SINTERED PLATE UPGRADE AVAILABLE FOR ALL 3J PLATE-TYPE LSDs   LATEST NEWS We are pleased to announce that it is now possible to upgrade any 3J Driveline plate-type limited slip differential to our own 3J Specification sintered plates. Fitting these not only maximises performance and service life, they also reduce the noise that can be associated with plate-type limited slip differentials.  BUY NOW FROM OUR WEBSHOP   

Show Us Yours 
Will Robson shared with us this picture of his Ford Focus which is running with a 3J Driveline NXG LSD installed. Riding the kerbs with confidence, Will is still getting that all important power to the one that's still on the ground maximising his exit speed. 
Feel free to send us images of your 3J-Equipped car and we'll happily share them on here and on our social media channels.  
Please send your high-resoultion pictures to ben@3Jdriveline.com  
and we'll do the rest! 
Check out our YouTube channel 
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