Motorsport wiring looms

At J-SPEC PERFORMANCE we produce custom motorsport wiring looms of the highest quality. From engine harnesses to complete chassis harnesses we provide you with the best solution for your particular application.

We offer complete turn key solutions from start to finish including integration, setup, programming and tuning of the particular motorsports devices chosen for engine management, power distribution and datalogging.

Go to one place and do it all, save money instead of going to multiple different shops that cannot offer a complete professional service from A to Z.