Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- Marine EFI Harness
- For MSD 121-6560
- Adapts to GM Dual Connector Harness
This harness simplifies an installation of MSD 6M-2L in boats with Chevy big blocks that are running EFI systems. This Harness fits the factory style dual connector coil with matching connectors, then plugs directly into the 6-pin weathertight connector of the MSD 6M-2L Ignition Control. No cutting or splicing is necessary.For use with 121-6560. .
Part TypeWiring Harness
BrandMSD IGNITION
Package Height3.3
Package Width6.6
Package Length6.6
Weight0.6 PG
Part CategoryPerformance Parts
QuantitySold individually
Vendor Part Number64602
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
MSD IGNITION
Street Fire Ignition Coil GM Dual Connector
Part Number : 121-5526
$6746$74.95
You Save$7.49
MSD IGNITION
Blaster Replacement Coil GM Dual Connector
Part Number : 121-8226
$7466$82.95
You Save$8.29
JEGS
3-Piece Tubing Installation Tool Kit Fits 1/4" to 7/8" Tubing
Part Number : 555-10669
$1699$18.99
You Save$2.00
JEGS
Remote HEI Coil for Select 1982-1997 Buick, Cadillac, Chevrolet, GMC, Oldsmobile and Pontiac Models with External Mounted Coil
Part Number : 555-40110
$5199$57.99
You Save$6.00
JEGS
Convoluted Tubing Kit Includes 1/4", 3/8", 1/2", 3/4" tubing self-fusing tape and heat shrink tubing
Part Number : 555-10665
$3534$46.99
You Save$11.65
MSD IGNITION
Part Number : 121-5526
$6746$74.95
You Save$7.49
MSD IGNITION
Part Number : 121-8226
$7466$82.95
You Save$8.29
JEGS
Part Number : 555-10669
$1699$18.99
You Save$2.00
Some parts are not legal for use in California or other states with similar laws / regulations
