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The MCS Speed nut is an essential mounting component for securing your taillight assembly to the fender on classic Big Twin and Sportster models. This precision-engineered fastener ensures a rock-solid connection between your 73-up taillight housing and fender, eliminating vibration and potential light failure caused by loose fittings.
Built to OEM specifications, this speed nut delivers reliable performance on your Harley-Davidson Big Twin (1973-1999) or XL Sportster. Whether you're restoring a classic machine or building a custom cafe racer, this MCS component maintains the authentic look and function of your lighting setup.
The robust design prevents loosening due to engine vibration, keeping your rear lighting secure through years of riding.
Perfect for riders who demand quality and durability in their custom builds, the MCS Speed nut is a straightforward yet critical part of any taillight installation. Replace worn fasteners or upgrade your existing setup with this trusted component from MCS, a brand known for precision motorcycle hardware.
The MCS Speed nut is an essential mounting component for securing your taillight assembly to the fender on classic Big Twin and Sportster models. This precision-engineered fastener ensures a rock-solid connection between your 73-up taillight housing and fender, eliminating vibration and potential light failure caused by loose fittings.
Built to OEM specifications, this speed nut delivers reliable performance on your Harley-Davidson Big Twin (1973-1999) or XL Sportster. Whether you're restoring a classic machine or building a custom cafe racer, this MCS component maintains the authentic look and function of your lighting setup.
The robust design prevents loosening due to engine vibration, keeping your rear lighting secure through years of riding.
Perfect for riders who demand quality and durability in their custom builds, the MCS Speed nut is a straightforward yet critical part of any taillight installation. Replace worn fasteners or upgrade your existing setup with this trusted component from MCS, a brand known for precision motorcycle hardware.
Delivery time: 3–5 business days
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