Colony Machine Exhaust Port Studs & Nuts Chrome 2188-4 (Sportster Big Twin 1984-2026)
$37.75
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Colony Machine Exhaust Port Studs & Nuts Chrome 2188-4 (Sportster Big Twin 1984-2026)
$37.75
Upgrade your motorcycle's exhaust mounting setup with the Colony Machine Exhaust Port Studs & Nuts Kit. Precision manufactured to ensure a secure fit, this hardware kit includes high-strength zinc plated studs paired with brilliant chrome plated flange nuts for lasting durability and corrosion resistance.
Designed as a direct replacement for OEM part numbers 16715-83 and 7593, this reliable pack of four provides the exact fitment required for Big Twin and Sportster cylinder heads. Made in the USA, it delivers uncompromising quality for standard maintenance or engine rebuild projects.
Key Features
| Brand | Colony Machine |
| Manufacturer Part Number (MPN) | 2188-4 |
| Product Type | Exhaust Port Studs & Flange Nuts |
| Finish / Coating | Zinc Plated Studs / Chrome Plated Nuts |
| Fitment | Big Twin 1984-Up & Sportster 1986-2021 |
| OEM Replacement | 16715-83 & 7593 |
| Package Quantity | Pack of 4 |
| Country of Origin | USA |
| Condition | New |
| Weight | 0.15 kg |
Highlights
- Proudly made in the USA by Colony Machine
- Durable zinc plated studs for superior heat and corrosion resistance
- Polished chrome flange nuts for a clean, custom finish
- Direct OEM replacement hardware for easy installation
Compatibility
Compatible with:
- Harley-Davidson Big Twin models (1984-Up)
- Harley-Davidson Sportster models (1986-2021)
- Replaces OEM # 16715-83 and # 7593
What's included
- 4 x Zinc Plated Exhaust Port Studs
- 4 x Chrome Plated Flange Nuts
Frequently asked questions
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