S&S 1 7/8" O-Ring Style 225 Intake Manifold 93ci Harley 1966-1978 (16-1223)
Genuine S&S Cycle 1-7/8-inch O-ring intake manifold designed for select Harley-Davidson Shovelhead applications using an S&S Super E or compatible carburetor. The Size 225 manifold is intended for certain 93 cubic-inch, standard-compression engine configurations.
- Genuine S&S Cycle replacement component
- Designed for S&S Super E carburetor applications
- 1-7/8-inch carburetor mounting flange
- O-ring-style cylinder-head connections
- Size 225 manifold
- Approximately 5.405-inch cylinder-length application
- Natural aluminum finish
- Manufactured for performance and dependable fit
Designed primarily for 1966 through early-1978 Harley-Davidson Shovelhead Big Twin engines with O-ring-style intake ports and certain 93ci standard-compression engine combinations
The 1-7/8-inch flange bolt pattern may also accept S&S ES, LS, Super A, Super B and Super E carburetors, as well as certain Tillotson, Bendix and Keihin butterfly-style carburetors.
Important Fitment Notice: Intake-manifold selection depends on cylinder length, engine displacement, compression configuration, cylinder-head port style and carburetor type. Please compare part number 16-1223 and the Size 225 dimensions with your existing setup before ordering. Modified and aftermarket engines may require different manifold dimensions.
Professional installation is recommended. Always follow the motorcycle and component manufacturers installation procedures and torque specifications.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1966-1969 | Harley-Davidson | Electra Glide FLFB | |
| 1970-1977 | Harley-Davidson | Electra Glide FLH | |
| 1966-1969 | Harley-Davidson | Electra Glide FLHB | |
| 1970-1972 | Harley-Davidson | Electra Glide FLHF | |
| 1966-1969 | Harley-Davidson | Electra Glide FLHFB | |
| 1977 | Harley-Davidson | Low Rider FXS | |
| 1972-1978 | Harley-Davidson | Sportster 1000 XLCH | |
| 1972-1978 | Harley-Davidson | Sportster 1000 XLH | |
| 1970-1971 | Harley-Davidson | Sportster 883 XLCH | |
| 1957-1959 | Harley-Davidson | Sportster XL | |
| 1958 | Harley-Davidson | Sportster XLC | |
| 1958-1959 | Harley-Davidson | Sportster XLCH | |
| 1960-1969 | Harley-Davidson | Sportster XLCH55 | |
| 1958-1971 | Harley-Davidson | Sportster XLH | |
| 1974-1977 | Harley-Davidson | Super Glide Electric Start FXE | |
| 1971-1977 | Harley-Davidson | Super Glide FX | |