TRIUMPH UNIT 650/750 FINNED PRIMARY COVER – POLISHED – REPLACES OEM 71-3555

Harley Primary Cover | The Triumph Unit 650/750 Finned Primary Cover – Polished is a stylish and functional aftermarket accessory for Triumph motorcycles with unit construction 650cc and 750cc engines. These models are typically from the late 1960s to the 1980s, including popular models like the Bonneville and the TR6.

Key Features | Buy Harley Primary Cover Online

1. Finned Design:
   • The cover features a finned design, which not only enhances the classic aesthetic appeal but also helps with heat dissipation. The fins increase the surface area, allowing for better cooling of the primary case.
2. Polished Finish:
   • The polished aluminum gives a sleek, shiny appearance that adds a custom, high-quality look to the motorcycle.
   • The polished surface is easy to maintain and can be periodically buffed to keep it looking new.
3. High-Quality Construction:
   • Made from durable aluminum alloy, the cover is built to withstand the rigors of the road while providing a high level of protection for the primary components.
   • Offers a more robust and stylish alternative to the stock primary cover.
4. Compatibility:
   • Designed to fit Triumph unit construction 650cc and 750cc engines. This includes models like the Bonneville T120, Bonneville T140, TR6, and TR7 from the late 1960s to early 1980s.
   • Direct replacement for the original primary cover, making installation relatively straightforward.
5. Performance Benefits:
   • The finned design contributes to better heat management, which can be beneficial in maintaining the performance and longevity of the clutch and primary components.
6. Custom Look for Classic Motorcycles:
   • Perfect for riders looking to add a vintage custom appearance to their classic Triumph. It complements other polished or chrome parts, enhancing the overall look of the bike.

Installation | Buy Harley Primary Cover Online

• Direct Replacement: The cover is designed as a direct replacement for the stock primary cover, using existing mounting points. It typically requires only basic mechanical skills to install.
• Gaskets and Seals: Ensure you have a new primary cover gasket and any necessary seals for installation to prevent leaks.

Maintenance Tips:

• Polishing: To maintain the polished finish, use aluminum polish regularly to keep the cover looking shiny.
• Heat Dissipation: While the fins help with heat management, make sure the rest of your engine cooling system (like the oil cooler, if equipped) is in good working order.

Considerations:

• Fitment Check: Always double-check that the cover is compatible with your specific model and year of Triumph.
• Gasket Replacement: It’s recommended to replace the primary cover gasket during installation to ensure a proper seal.

These new, reproduction primary covers are proper fitment for Triumph unit 650/750 c.c Bonneville, Tiger, etc. They do not feature the removable primary inspection cover that is found on the later primary covers. The quality and fit of these primary covers is beautiful, they are cast here in the USA in small batches, so do not wait to get your hands on one! Replacement for OEM # 71-3555

NOTE: Slotted Inspection Caps are not included.