Spark Plug Wire Set Universal 10.4mm Silicone Spiro Pro 409 409 350 ohm/ft 79257 Carburetors 8 V8 1977 - 1997

8 V8 1977 - 1997 Ford F-350   351/5

Peterbilt 378 (2000-2001)

5" Lift - Chevy/GMC 2500HD/3500HD (11-19)

25% increase in spring stiffness in front and 34% increase in the rear

Spark Plug Wire Set Universal 10.4mm Silicone Spiro Pro 409 409 350 ohm/ft 79257 Carburetors 8 V8 1977 - 1997Overview: 409 Spiro Pro custom red Custom Spark Plug Wire Sets are duplicates of your OE wire set. Each wire is cut to length and booted to match your original wires. 8mm Spiro Pro Wire is the top choice of racers and enthusiasts due to its affordable value and overall high performance features. Spiro Pro 8mm or 10. 9mm wires feature 350 ohms per foot with the signature Taylor Cable boot for the street or the track. Features: 350 ohms per foot 10. 4