KPMI Rocker Bushing 20-2106 for Harley-Davidson Ironhead/Shovelhead/Evo Sportster 1957-1969
$59.00
Upgrade your motorcycle's valvetrain reliability with the KPMI standard rocker arm bushing. Engineered from premium manganese bronze, this high-performance bushing delivers superior anti-friction qualities, exceptional hardness, and outstanding resistance to deformation under heavy mechanical loads.
Manufactured to precise dimensional tolerances with a fine surface finish, each bushing machines smoothly and includes a tapered lead on both ends for straightforward, accurate installation across a wide range of vintage and modern engines.
Key Features
Brand
KPMI
Manufacturer Part Number
20-2106
Product Type
Rocker Arm Bushing
Material
Manganese Bronze
Outside Diameter
17.3 mm
Inside Diameter
13.9 mm
Overall Length
13.5 mm
Size
Standard
Unique Identifier No.
FR327789_01GAUS
Highlights
Engineered from durable manganese bronze for anti-friction performance and high-load strength
Held to tight dimensional tolerances with an excellent surface finish
Features tapered lead ends for easier installation
Direct replacement standard-size rocker arm bushing for various Harley-Davidson engines
Compatibility
Harley-Davidson Sportster 1957–1969
Harley-Davidson Sportster 1970–1983
Harley-Davidson Evolution 1984–1999
Harley-Davidson Shovelhead 74" 1966–1977
Harley-Davidson Shovelhead 80" 1978–1983
Harley-Davidson Sportster 883cc 1986–2021
Harley-Davidson Sportster 1200cc 1988–2021
Harley-Davidson XL 1100cc 1986–1987
Frequently asked questions
What material is the KPMI rocker arm bushing made from?
It is manufactured from high-grade manganese bronze, chosen for its anti-friction characteristics, hardness, and load resistance.
What are the dimensions of this rocker bushing?
The bushing has an outside diameter of 17.3 mm, an inside diameter of 13.9 mm, and an overall length of 13.5 mm.
Does this bushing feature tapered ends?
Yes, each bushing is designed with a tapered lead on each end to ease the installation process.
Which motorcycle models is this bushing compatible with?
It fits various Harley-Davidson models including Sportster (1957–1983, 883cc/1200cc 1986–2021, XL 1100cc 1986–1987), Evolution (1984–1999), and Shovelhead (74" 1966–1977, 80" 1978–1983).