Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
MSD 6LS Ignition Wiring Harness Adapter MSD88866LS Ignition Wiring Harness Adapter6LS Harness Adapter for Factory EFI, GM LS1 LS6 Brand: MSD Part Number: MSD8886 Description: Adapt the MSD Timing and RPM Controller (PN MSD6010) to an EFI system. Manage the ignition timing and program rpm limits. Connects to the factory crank trigger and other sensors. Programmable via a PC through MSD's Pro Data+ software. This harness allow you to easily connect the 6LS (PN MSD6010) to a factory EFI system to
6LS Ignition Wiring Harness Adapter6LS Harness Adapter for Factory EFI, GM LS1/LS6Brand: MSD
Part Number: MSD8886
Description:
- Adapt the MSD Timing and RPM Controller (PN MSD6010) to an EFI system.
- Manage the ignition timing and program rpm limits.
- Connects to the factory crank trigger and other sensors.
- Programmable via a PC through MSD's Pro-Data+ software.
This harness allow you to easily connect the 6LS (PN MSD6010) to a factory EFI system to take advantage of timing adjustments and settings.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 792 reviews
Sort
Product Reviews
★★★★★ 5
Great in small spots
Size: 5 Ft, Color: White
This works great for that small area you need a few extra plugs and some special connections. Easily mounts to wall and very durable and I love tar I can adjust the cord length to it does t look so intrusive
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 5
Great, reasonable price.
Size: 10 Ft, Color: White
A greatvupgrade, useful item.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
★★★★★ 5
Works great
Size: 5 Ft, Color: White
Very handy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
★★★★★ 4
Delayed Delivery, Way Late/Good product
Size: 10 Ft, Color: White
Good product. As advertised. Using it now!
If you need normal fast Prime Style Delivery buy from another vendor!
Delivery/shipping was delayed way too much!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
★★★★★ 5
Works perfectly with very fast usb charging
Size: 5 Ft, Color: White
The USB charging ports are fast charging! Faster than any other i have bought in the past.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026