If you've been having some inconsistent starts in your 1968-1970 Mustang, then it may be time to replace those old, loose wires. CJ Classics designed this Set of Spark Plug Wires (C8OZ-12259-D) to be length-matched to each engine type, so they'll be a perfect direct-fit replacement for your pony's 390 or 428 engine!
These original-style ignition wire sets are manufactured using premium-quality radio suppression core cable and have an original stock appearance that is accepted by the MCA judges as authentic. Each wire includes pre-installed boots that are correct in color and markings for your Mustang's model years, so you can rest easy knowing these brand-new spark plug wires will be superior, show-quality replacements.
Features and Benefits:
- Show-Quality Replacements
- Approved Authentic by MCA Judges
- Direct-Fit Replacement
- Durable Construction
Please Note: These spark plugs are intended for 1968-1970 390 and 428 Mustangs with smog.