KPMI 6061-T6 Aluminum Exhaust Spigot - Harley Panhead
About KPMI
Kibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.
Restore proper exhaust sealing on your classic Harley Panhead engine with the KPMI Exhaust Spigot. This precision-machined component is a direct replacement, designed to rebuild worn or damaged exhaust attachment points. Crafted from durable 6061-T6 aluminum, it ensures a secure and leak-free connection for your headers.
Why riders pick this
- Restores exhaust attachment point on Panhead engines
- Machined from durable 6061-T6 aluminum
- Direct replacement for proper exhaust sealing
- Precision fit for classic Harley V-twins
Over time, the exhaust spigot on classic Panhead engines can wear or become damaged, leading to exhaust leaks and diminished performance. The KPMI Exhaust Spigot provides a robust solution, allowing you to restore the exhaust attachment point to factory-like condition. Machined from high-quality 6061-T6 aluminum, this spigot is built to precise specifications, ensuring a perfect fit and reliable seal where your exhaust header meets the cylinder.
Precision-Engineered for Panhead Engines
- Machined from durable 6061-T6 aluminum
- Direct replacement for worn or damaged exhaust spigots
- Restores proper exhaust attachment and sealing
- Designed specifically for classic Panhead V-twin motors
Essential for Classic V-Twin Restoration
Whether you're performing a full engine rebuild or simply addressing an exhaust leak, this KPMI exhaust spigot is an essential part for maintaining the integrity of your Panhead engine. A proper seal at the exhaust port is critical for optimal engine performance and sound. This part helps ensure your classic Harley runs as it should, preventing exhaust gases from escaping prematurely and maintaining back pressure.
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-2104
- Material: 6061-T6 Aluminum
- Length: 2.3 in
- Width: 3.5 in
- Height: 1.25 in
- Weight: 0.08 lbs
Common questions
What does an exhaust spigot do?
The exhaust spigot is the mounting boss where the exhaust header bolts to the cylinder. This replacement restores a worn or damaged attachment point, ensuring a proper seal for your exhaust system.
Is this a direct bolt-on replacement for my Panhead?
Yes, this KPMI exhaust spigot is designed as a direct replacement for the worn spigot on classic Panhead engines. It should install without modification to the cylinder.
Will this fit other Harley engines?
No, this part is specifically designed for Panhead motors. Twin Cam, Shovelhead, and Milwaukee-Eight engines use different spigot geometries and require different parts.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | KPMI |
| TYPE | Engine |
| SKU | 191-27789 |
| WEIGHT | 0.08 lb |
