MSD Super Conductor 8.5mm Spark Plug Wire Set, 8-Cyl Universal 90° Plug/Cap | 31229
Available to order. In-stock orders typically ship in 1 to 2 business days.
Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
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This universal MSD Super Conductor wire set ships with the spark plug terminal and boot pre-installed, leaving the distributor-cap end open so it can be cut to the exact length needed and finished with the included Mini-Stripper-Crimper. It's built for engines using late-model HEI-style spark plug top distributor caps, including Ford Duraspark and MSD Cap-A-Dapt setups.
Specifications:
- Boot Material: Silicone
- Core: Copper
- Insulation Color: Red
- Resistance: 40-50 ohms per foot
- Spark Plug Boot Angle: 90°
- Wire Diameter: 8.5mm
- Wire Series: 8.5 Super Conductor
- Application: Universal V8
- Wire Lengths: two 56 in., two 50 in., two 42 in., two 32 in., plus a 32 in. coil wire
- Part Number: 31229
Includes distributor cap boots and terminals along with the Mini-Stripper-Crimper needed to finish the open end.
FAQ
What comes pre-installed on this wire set?
The spark plug terminal and boot are pre-installed; the distributor-cap end is left open for custom-length installation.
What tool is included to finish the wires?
The Mini-Stripper-Crimper, used to strip and crimp the terminal after cutting the wire to length.
What distributor cap styles is this set designed for?
Late-model HEI spark-plug-top style caps, including Ford Duraspark and MSD Cap-A-Dapt.
What wire lengths are included?
Two 56 in., two 50 in., two 42 in., and two 32 in. plug wires, plus a 32 in. coil wire.
Shipping Policy
- Free shipping on orders over $99 (excludes freight shipments).
- In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
- Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
- Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
- No P.O. Boxes. International orders need a shipping quote, so email us first.
Return Policy
- 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
- Items must be unused, complete and in the original packaging.
- A 20% restocking fee applies, and return shipping is paid by the buyer.
- Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
- Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.
Disclaimer
All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.
By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.
For any questions or concerns, please contact us — we’re always happy to help.
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