This MSD Ford Raptor 6.2L V8 Red Wire Set is a direct-replacement 8.5mm Super Conductor spark plug wire set built to exceed OEM specifications. A low-resistance copper alloy conductor is spiral wound around a Ferro-magnetic core, delivering maximum spark energy to the plug while suppressing electromagnetic interference (EMI) that could affect on-board electronics. High-temperature silicone boots and an 8.5mm jacket protect against heat, abrasion, and common automotive fluids for years of reliable service.
Specifications:
- Wire Series: 8.5 Super Conductor
- Wire Diameter: 8.5mm
- Color: Red
- Boot Material: Silicone
- Core: Ferro-Spiral
- Resistance: 40-50 Ohms Per Foot
- Spark Plug Boot Angle: Straight, bendable up to 45°
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 31639
Also fits Ford F-250 and F-350 Super Duty models equipped with the 6.2L V8; see application data for full fitment details.
FAQ
What vehicles does this wire set fit?
This set is a direct replacement for the Ford SVT Raptor (2010-2014) 6.2L V8, and also fits Ford F-250 and F-350 Super Duty models equipped with the 6.2L V8.
What is the resistance rating of these wires?
These Super Conductor wires measure 40-50 ohms of resistance per foot, among the lowest resistance available in a helically wound spark plug wire.
What color is this wire set?
This set uses a red 8.5mm silicone wire jacket with high-temperature boots.
What warranty is included?
This wire set is backed by MSD's Manufacturer's Limited 1 Year Warranty from the original date of purchase.

