XL Linkable Wiring Harness 7 XL's Engine Block & Internals featuring a modern rendition of

featuring a modern rendition of yet another classic wheel

Both options allow you to record and analyze vehicle and tuning data

but there is one thing lacking: A good set of headlights

Rechargeable Li-ion battery

The applicable harnesses are 640122 (On/Off with mode switch for backlight) 640115 (On/Off 3-pin for one light 10 inch-30 inch)

XL Linkable Wiring Harness 7 XL's Engine Block & Internals featuring a modern rendition ofThis harness allows you to add additional lights to your XL Linkable set up. Harnesses from 3 to 8 plugs allow you to customize yourXL linkable to your desired length up to 8 lights. Note: This harness is designed to be used on our XL Sports only.