MSD 90 Degree Silicone Socket Coil Boots and Terminals 3321

MSD 90 Degree Silicone Socket Coil Boots and Terminals 3321

The coil or distributor end of a spark plug wire runs out of real estate fast on a custom motorcycle engine. MSD socket coil boots are molded from high-temperature silicone in a 90-degree profile so you can route wires cleanly past other components without bending the wire or stressing the jacket.

Key Features

• 90-degree angle provides clean wire routing in tight engine bays and around surrounding components
• Socket style – designed for the coil or distributor tower end of the spark plug wire
• High-temperature gray silicone construction maintains flexibility and dielectric properties near heat sources
• Sold as a pair – two boots per package

Technical Specifications

• Angle: 90 degree
• Style: Socket (coil or distributor tower end)
• Wire Diameter Compatibility: 8.0-8.5mm
• Material: Silicone
• Color: Gray
• Quantity: 2 per package (sold as a pair)

Fitment Notes

• Fits any ignition system using 8.0-8.5mm diameter spark plug wire – universal application; no motorcycle model selection required
• Use at the coil or distributor tower end; use MSD 3311 (90°) or 3301 (straight) boots at the spark plug end
• Use MSD 3503 mini stripper crimper to prepare wire ends before installing terminals and boots