| SKU | TWP493373 |
| MPN | 493373 |
| GTIN | 887337165875 |
| Certifications | None |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1980-1984,1987-1989 | Harley-Davidson | FLHS Electra Glide Sport | Base |
| 1986-1989 | Harley-Davidson | FLHT Electra Glide Standard | Base |
| 1983-1989 | Harley-Davidson | FLHTC Electra Glide Classic | Base |
| 1989 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 1986-1989 | Harley-Davidson | FLST Heritage Softail | Base |
| 1988-1989 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 1980-1983 | Harley-Davidson | FLT Tour Glide | Base |
| 1987-1989 | Harley-Davidson | FXLR Low Rider Custom | Base |
| 1982-1990 | Harley-Davidson | FXRS Low Glide | Base |
| 1986-1990 | Harley-Davidson | FXRS-SP Low Rider Sport | Base |
| 1983-1990 | Harley-Davidson | FXRT Sport Glide | Base |
| 1977-1982 | Harley-Davidson | FXS Low Rider | Base |
| 1983-1985 | Harley-Davidson | FXSB Low Rider - Belt | Base |
| 1986-1989 | Harley-Davidson | FXSTC Softail Custom | Base |
| 1988-1989 | Harley-Davidson | FXSTS Springer Softail | Base |
| 1980-1986 | Harley-Davidson | FXWG Wide Glide | Base |
Upgrade your Harley Davidson Big Twin from years 1978 to 1989 with the Twin Power Manifold Spacer, specifically designed to replace the H-D 29250-78 part featuring a butterfly carburetor. This high-quality rebuild kit ensures optimal fuel delivery performance by enhancing the fit and function of your carburetor system.
Manufactured by TwinPower, this kit is crafted for enthusiasts who demand reliability and precision in tuning their classic bikes. It offers a straightforward installation process, making it ideal for both professional workshops and dedicated hobbyists working on custom builds or restoration projects.
Experience improved throttle response and smoother engine operation with this essential manifold spacer. By maintaining the integrity of the fuel delivery path, it helps keep your engine running efficiently and powerfully. Trust TwinPower to deliver a product that meets strict quality standards and supports your passion for performance and tuning.
Manufactured by TwinPower, this kit is crafted for enthusiasts who demand reliability and precision in tuning their classic bikes. It offers a straightforward installation process, making it ideal for both professional workshops and dedicated hobbyists working on custom builds or restoration projects.
Experience improved throttle response and smoother engine operation with this essential manifold spacer. By maintaining the integrity of the fuel delivery path, it helps keep your engine running efficiently and powerfully. Trust TwinPower to deliver a product that meets strict quality standards and supports your passion for performance and tuning.
Customer reviews
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Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















