Fabspeed’s Harness Bar Kit for McLaren 540C, 570GT, 570S, 600LT, and 620R provides a robust mounting solution for 5- or 6-point harnesses, including driver and passenger bars plus all necessary hardware. Built from 4130 chromoly with a durable gloss black powder coat, it’s precisely fitted for coupes and not designed for Spider models.

Fabspeed Harness Bar Kit for McLaren 540C / 570GT / 570S / 600LT and 620R

Equip your McLaren 540C, 570GT, 570S, 600LT, or 620R for serious track use with Fabspeed’s Harness Bar Kit — engineered to provide a robust, properly positioned mounting solution for 5- or 6-point harnesses. Constructed from high-strength 4130 chromoly and finished in a durable gloss-black powder coat, the kit includes driver- and passenger-side bars plus all required hardware for a clean, secure installation. Designed for precise fitment and an OEM-plus appearance, it delivers confidence-inspiring restraint mounting without interior guesswork.

Features

• Includes all necessary hardware for mounting 5 or 6 point harnesses
• Constructed with 4130 chromoly
• Gloss black for powder coated for durability
• Kit includes bar for driver and passenger side
• All Fabspeed performance products are backed by the Fabspeed lifetime warranty

Applications

• McLaren 540C: 2015-2021
  [M838T – 3.8L V8 twin-turbo]
• McLaren 570GT: 2016-2019
  [M838T – 3.8L V8 twin-turbo]
• McLaren 570S: 2015-2021
  [M838T – 3.8L V8 twin-turbo]
• McLaren 600LT: 2018-2020
  [M838T – 3.8L V8 twin-turbo]
• McLaren 620R: 2020-2021
  [M838T – 3.8L V8 twin-turbo]

Notes

• Not designed to fit spider models
• Harness bar kit does not include racing harnesses, please contact us for more information
• Some minor trimming of the interior panels is required to fit the harness bar kit
• Professional installation is highly recommended, usage of seat belt harnesses in conjunction with harness bar is essential for proper safety
• All Fabspeed products are expected to ship within one week of order, though timelines are often much quicker

About Fabspeed

Fabspeed Motorsport is situated in Fort Washington, Pennsylvania, within the United States of America. Their extensive 26,000 sqft. facility serves as a hub for various car clubs, including Porsche Club of America, Ferrari, McLaren, Lamborghini, and more. The company is renowned for its comprehensive approach to product development. They handle the entire process, from design and engineering to dyno testing, street trials, and racing assessments, ensuring the quality and performance of every item. Fabspeed also collaborates closely with race engine builders and tuners hailing from Italy, Germany, and the United States, resulting in the creation of the Ultimate Performance parts. To cater to their passionate global audience, Fabspeed meticulously crafts systems using aerospace-grade austenitic stainless steel, titanium, and carbon fiber materials, setting a standard for excellence in the industry.