Daytona Twin Tec
Daytona Twin Tec Series 21 Injector Pair — Twin Cam Delphi / S&S
Daytona Twin Tec Series 21 Injector Pair — Twin Cam Delphi / S&S
Regular price
$317.95 USD
Regular price
Sale price
$317.95 USD
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Catalog coverage is incomplete. A missing match does not mean a part will not fit. Confirm fitment for modified bikes with our shop.
Need fitment help?Daytona Twin Tec Series 21 fuel injectors, supplied as a flow-matched pair with a flow-test report.
Fitment: 2001-2005 cable-throttle Twin Cam and 2008-2017 electronic-throttle Twin Cam, with stock Delphi or S&S EFI manifold accepting 26 mm injector bodies. HPI manifold uses Series 20-HPI instead.
- Sold as: one matched pair (two injectors).
- Flow options: manufacturer nominal ratings at 58 psi. Use the supplied test report for calibration.
- Calibration: injector-flow changes require corresponding ECM calibration for the engine combination. Select the appropriate size for the build.
Shipping restriction: not available for shipment to California.
Flow options and part numbers
| Nominal flow at 58 psi | Daytona part | Supplier SKU |
|---|---|---|
| 5.4 g/s | 21054 | 1022-0145 |
| 6.2 g/s | 21062 | 1022-0146 |
| 7.1 g/s | 21071 | 1022-0147 |
| 9.2 g/s | 21092 | 1022-0150 |
| 10.6 g/s | 21106 | 1022-0152 |
