Description
and 409 OEM performance engines
Retains factory-style spring cup
screw in air bleeds for easy fine tuning
1 in Double D to 13/16 in 36 Spline
2 in Front / 4 in Rear 4WD
MSD LS Coil Power Upgrade Harness - For Use w/ MSD LS Coil Packs 35453XLGBK and 409 OEM performance enginesThis harness has been made by MSD to correct a check engine light issue that can arise in vehicles using the MSD LS Coil Packs on their engines. This harness will supply additional battery voltage to the coils in order to fire the coils properly and not drain other engine systems of power. This is necessary due to the varying wire gauges used on production vehicles. MSD LS Coil Power Upgrade Harness 88867 For Use w MSD LS Coil Packs LS Coil Power
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
























