TwinPower
Twin Power 78-89 Big Twin Manifold Spacer Replaces H-D 29250-78 With Butterfly Carburetor
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Twin Power™ manifold spacer replaces H-D 29250-78 for 1978-1989 Big Twin models equipped with butterfly carburetors, ensuring proper intake alignment.
- Direct OEM replacement restores factory manifold spacing on Evolution-era Harley engines
- Essential for carb rebuilds, preventing vacuum leaks and optimizing throttle response
- Precision-machined for secure fit between carburetor and intake manifold
This Part Fits:
| 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 |
