Track tested
Validated under real load and duty cycle.
WPM In-House Development
WPM McLaren 720S Coupe Harness Package
From$1,745.00
Run a supported 4- or 6-point harness in your McLaren 720S coupe. This WPM package pairs a Docol R8 harness bar with underseat harness adapters, and installs with no drilling and no visible trimming of the factory panels.
- Configurable for Comfort, P1, and Senna seats
- Includes harness bar, underseat harness adapter, hardware, and harness eyelets
- Add a Schroth Flexi 2x2 6-point, Lifeline Copse 2x2 with sub-belt adjusters, or Schroth ASM 4-point (GT3/GT4 fitment)
Standard black or any Prismatic color at the same price. Free US shipping when shown in the buy box. Match harness option to your seat before you buy.
Why We Built It This Way.
Workshop
Designed and built in the WPM workshop.
Fitment
Designed around OEM hard points and cabin geometry.
Design
CAD-driven packaging for install clarity.
In-house design
Fitment & Installation.
Clearance, mounting, and install sequence are designed around real chassis packaging—not a generic tube kit.
Learn moreProduct & Fitment FAQ.
Answers to common product and project questions.
How do I confirm fitment?
Email us your year, chassis, and options before you order. We answer fitment questions directly.
Is professional installation required?
Professional installation is heavily recommended. WPM installs in-house. Use Ask about WPM installation above to start a quote.
What finish options are available?
Standard finish is satin black powdercoat. Custom is any color from Prismatic Powders. Select Custom, type the Prismatic code and color name on this product (for example, PSS-11632 Porsche Speed Yellow), then add to cart. Do not put the color on the order note. Standard and Custom are the same price.
Lead time and shipping?
Lead time and US shipping for this part are listed above Add to cart when we have them. International orders are quoted by email before they ship. Contact WPM for anything not listed.