Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Moroso Ultra spark plug wire set for SB Chrysler/Mopar 273/318/340/360 engines uses straight plug boots with HEI-compatible terminals and red sleeved insulation. Intended for these Mopar small‑block applications, the sleeved red wires provide a coordinated look and straightforward routing when pairing with HEI distributor systems and conventional over‑valve routing.
Moroso SB Chrysler Mopar 273/318/340/360 Str Plug HEI Ultra Spark Plug Wire Set - Red
